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(Click for frequent words.) 70 neural tube birth defects 70 neural tube defect 70 neural tube defects NTDs 64 preterm births 63 folic acid 62 anencephaly 61 preterm deliveries 60 preterm birth 60 premature births 60 folic acid intake 59 NTDs 59 iodine deficiency 59 folic acid supplements 58 folate deficiency 58 preterm delivery 58 folic acid supplementation 58 birth defects 58 folic acid deficiency 57 Folic acid 57 folic acid fortification 57 congenital malformations 57 Folate deficiency 57 death syndrome SIDS 56 iodine intake 56 Neural tube defects 56 fetal malformations 55 stillbirths 55 gestational diabetes 55 atopic disease 55 dental caries 54 Vitamin D supplementation 54 oral clefts 54 folate supplementation 54 dental decay 54 CHDs 54 maternal morbidity 54 invasive pneumococcal disease 53 multiple gestations 53 preeclampsia 53 intrauterine infection 53 endometrial cancer 53 born preterm 53 congenital hypothyroidism 53 transfusion syndrome 53 rotavirus infection 53 Adequate vitamin D 53 neonatal morbidity 53 pre eclampsia 53 folate 53 fumonisin 53 spontaneous preterm delivery 53 facial clefts 53 anovulatory infertility 53 persistent pulmonary hypertension 52 ovarian hyperstimulation syndrome OHSS 52 ruptured ectopic 52 trisomy 52 preterm 52 Listeria infections 52 folate intake 52 congenital abnormalities 52 pregnancies 52 folate folic acid 52 prematurity 52 Iodine deficiency 52 calcium vitamin D 52 spina bifida 52 postpartum hemorrhage 52 gastroschisis 52 caesarean births 52 folate supplements 52 folic acid supplement 52 postpartum haemorrhage 52 neural tube 52 macrosomia 52 myelomeningocele 52 gestational diabetes mellitus 52 congenital anomalies 51 cardio vascular disease 51 hyperemesis gravidarum 51 premature birth 51 malformations 51 low birthweight babies 51 onset sepsis 51 hypertensive disorders 51 CHD mortality 51 maternal mortalities 51 IUGR 51 Spina bifida 51 hemolytic disease 51 antiretroviral prophylaxis 51 iron deficiency 51 undernutrition 51 prevent neural tube 51 congenital malformation 51 perinatal mortality 51 aneuploidy 51 neonatal mortality 51 Premature birth 51 precocious puberty 51 bowel cancers 51 placenta accreta 51 iodine deficient 51 orofacial clefts 51 singleton pregnancy 51 chlamydia infection 51 Pre eclampsia 51 colorectal cancer incidence 51 stillbirth 51 preterm babies 51 breastfed exclusively 51 leiomyomas 51 Preterm births 50 Neural Tube Defects 50 Preterm birth 50 vitamin D deficiency 50 chorioamnionitis 50 pre eclamptic 50 ovarian hyperstimulation syndrome 50 kernicterus 50 Folic Acid 50 Caesarean deliveries 50 polycystic ovary syndrome 50 chromosomal disorders 50 maternal deaths 50 magnesium intake 50 Preeclampsia 50 placental malaria 50 childhood leukemia 50 fructose intake 50 SIDS 50 Rh incompatibility 50 calcium intake 50 calcium supplementation 50 hydrops 50 invasive breast cancer 50 Eclampsia 50 Vitamin D insufficiency 50 calcium deficiency 50 recurrent miscarriages 50 RSV infections 50 quadruplet births 50 obstetric complications 50 polycystic ovaries 50 Birth defects 50 dietary sodium intake 50 preterm infants 50 Maternal obesity 50 chromosomal abnormalities 49 Iron deficiency 49 congenital anomaly 49 Exclusive breastfeeding 49 mandatory fortification 49 severe hyperbilirubinemia 49 De Wals 49 hereditary breast cancer 49 Hib disease 49 plasma homocysteine levels 49 vitamin D insufficiency 49 thyroid hormone deficiency 49 birth defect 49 calcium oxalate stones 49 gonorrhea infections 49 colorectal adenoma 49 Prematurity 49 dentinal hypersensitivity 49 Vitamin B9 49 diarrheal deaths 49 rectal cancers 49 gestational hypertension 49 thyroid hormone levels 49 CMV infection 49 pneumococcal meningitis 49 endometrial cancers 49 colorectal cancer CRC 49 congenital syphilis 49 breastfed infants 49 spontaneous preterm birth 49 b Hib 49 recurrent miscarriage 49 dietary intakes 49 squamous cell cancers 49 foodborne infections 49 benign growths 49 cesarean delivery 49 thiamin 49 fluorosis 49 inherited mutations 49 uterine rupture 49 cryptorchidism 49 anal cancers 49 choline intake 49 Spina bifida occurs 49 gamma tocopherol 49 phenylketonuria 49 birth defects premature 49 Salmonella infection 49 Folic acid fortification 49 insulin resistance syndrome 49 breads cereals 49 weeks gestation 49 Sudden infant 48 colorectal cancer 48 invasive cervical cancer 48 vitamin D intake 48 developmental abnormalities 48 MCAD deficiency 48 colorectal cancers 48 colon adenomas 48 holoprosencephaly 48 vitamin B9 48 thrombotic events 48 breastfed babies 48 births 48 rickets 48 venous blood clots 48 inadequate calcium intake 48 advanced adenoma 48 ectopic pregnancies 48 nonpregnant adults 48 hemolytic diseases 48 de ath 48 Gestational 48 phthalate exposure 48 neonatal tetanus 48 neonatal sepsis 48 Chronic malnutrition 48 dysglycemia 48 low birthweight infants 48 neurodevelopmental disorders 48 vitamin D 48 heart disease 48 uterine cancers 48 amniotic fluid embolism 48 nutrient intake 48 Folic acid supplements 48 childhood caries 48 necrotizing enterocolitis 48 ovulatory infertility 48 polycystic ovary syndrome PCOS 48 dietary fiber 48 dietary fat 48 folic acid vitamin 48 irregular ovulation 48 Radiographic findings 48 H. pylori infection 48 dental fluorosis 48 Vitamin D supplements 48 asymptomatic hypothyroidism 48 endometriosis ovarian cysts 48 lactase deficiency 48 caesarean deliveries 48 birthweight 48 BRCA1 mutations 48 abruption 48 Peanut allergy 48 colorectal adenomas 48 exclusive breastfeeding 48 infant mortalities 48 pregnancy 48 maternal mortality ratio 48 postmenopausal breast cancer 48 fetal chromosomal 48 osteoporotic fractures 48 chromosomal defect 48 MCADD 48 colonoscopy screenings 48 congenital defects 48 Folate 48 low birthweight 48 infantile hemangiomas 48 basal cell nevus syndrome 48 micronutrient deficiencies 48 Gestational diabetes 48 Apert syndrome 48 hepatic steatosis 48 cesarean births 48 pyloric stenosis 48 Iron deficiency anemia 48 dietary fiber intake 48 childbearing age 48 fortified foods 48 spontaneous abortions 48 breast cancers 48 Retinopathy 48 iodine deficiency disorders 48 digestive tract cancers 48 premenopausal breast cancer 48 Stillbirths 47 rotavirus diarrhea 47 clefting 47 malnutrition 47 placenta praevia 47 cocoa flavonoids 47 Folic acid deficiency 47 Syndrome SIDS 47 colorectal tumors 47 arterial calcification 47 triplet pregnancies 47 perinatal complications 47 epigenetic changes 47 dietary staples 47 serogroup C 47 venous thrombosis 47 prenatal exposures 47 perinatal outcomes 47 multivitamin supplements 47 endometrial hyperplasia 47 oral cleft 47 Helicobacter pylori infection 47 elevated homocysteine 47 de aths 47 VLBW infants 47 Preterm infants 47 circulatory diseases 47 gallstone formation 47 neo natal mortality 47 placental abnormalities 47 Selenium deficiency 47 familial hypercholesterolaemia 47 Anencephaly 47 fatty liver disease 47 pneumococcal infection 47 thyroid function 47 Folate supplementation 47 elevated uric acid 47 premature infants 47 genes BRCA1 47 genetic abnormalities 47 DHA fatty acid 47 lobular breast cancer 47 toxoplasmosis 47 Thiamine 47 hyperbilirubinemia 47 Dietary fiber 47 Calcium intake 47 untreated celiac disease 47 lactase 47 Chlamydia infection 47 pelvic inflammatory disease 47 IVF pregnancies 47 vaginal cancers 47 polyp recurrence 47 B vitamin folate 47 vitamin B# deficiency 47 central adiposity 47 C. difficile infections 47 intra uterine 47 cardiovascular disease CVD 47 cancers 47 serum IGF 47 Lactobacillus GG 47 contrast induced nephropathy 47 colorectal polyps 47 G6PD deficiency 47 G6PD 47 malarial anemia 47 dietary sodium 47 prostate carcinogenesis 47 bronchopulmonary dysplasia 47 thyroid dysfunction 47 Homocysteine levels 47 rotavirus vaccination 47 PPHN 47 autistic regression 47 growth restriction IUGR 47 Caesarean births 47 nonvaccine serotypes 47 dietary calcium 47 thalassemia trait 47 RBP4 47 hip fractures 47 vitamin D supplementation 47 BRCA2 mutations 47 Bronchopulmonary Dysplasia 47 insulin resistance 47 pneumococcal infections 47 NAFLD 47 hypoglycemia 47 HIB vaccine 47 intraventricular hemorrhage 47 choriocarcinoma 47 delaying childbirth 47 folate vitamin B# 47 endogenous estrogen 47 nitrofurantoins 47 guinea pigs lubiprostone 47 Obstructive sleep apnea 47 ectopic pregnancy 47 atherogenic dyslipidemia 47 penile cancers 47 TTTS 47 spinocerebellar ataxia 47 polyhydramnios 47 Preterm delivery 46 breast cancer recurrence 46 Foetal Alcohol Spectrum Disorder 46 vitamin B# 46 chlamydia infections 46 Supplementation 46 organochlorine compounds 46 Newborn screening 46 chromosomal abnormality 46 Endometrial cancer 46 oligohydramnios 46 wholegrain foods 46 uncontrolled epilepsy 46 stillbirth miscarriage 46 saturated fat intake 46 bladder cancers 46 tooth decay 46 Reye syndrome rare 46 Tooth decay 46 dental cavities 46 vaginal childbirth 46 Anaemia 46 Breast Cancer Risk 46 maternal mortality 46 Colorectal cancers 46 eclampsia 46 dietary calcium intake 46 naturally occurring estrogen 46 adenoma 46 RBP4 levels 46 urinary calcium 46 aneuploidies 46 cerebral vasospasm 46 congenital abnormality 46 atopic eczema 46 ambiguous genitalia 46 gestational diabetes mellitus GDM 46 Retinoblastoma 46 modifiable risk 46 intestinal infections 46 Vaccine preventable diseases 46 singleton births 46 vitamin D supplements 46 anencephaly fatal 46 Cesarean delivery 46 autoimmune reactions 46 Homocysteine 46 febrile seizure 46 breech births 46 invasive Hib 46 rotavirus gastroenteritis 46 salt intake 46 foodborne diseases 46 calcium supplements 46 chronic bilirubin encephalopathy 46 Multiple births 46 fetal abnormalities 46 kidney dysfunction 46 congenital birth defects 46 outgrow peanut allergy 46 teenage pregnancies 46 pre cancerous lesions 46 malformation 46 adiponectin 46 allowance RDA 46 Preterm Birth 46 colon polyps 46 hyperphenylalaninemia HPA due 46 asthma eczema 46 anaphylactic reactions 46 recurrent wheezing 46 paralytic polio 46 premature babies 46 Plagiocephaly 46 urinary infections 46 adiposity 46 onset diabetes 46 Unsaturated fats 46 recurrent VTE 46 lowering blood glucose 46 glucose intolerance 46 folate fortification 46 cervical cancer 46 rubella 46 elective caesarean section 46 dietary folate 46 folate concentrations 46 skeletal deformities 46 VLDL cholesterol 46 chronic undernourishment 46 postnatal depression 46 serum folate concentrations 46 infant mortality 46 unmarried births 46 untreated hypothyroidism 46 amino acid homocysteine 46 Processed meats 46 oesophageal cancer 46 measles 46 elevated CRP 46 cervical cancers 46 Intussusception 46 adiponectin levels 46 allergic sensitization 46 subclinical hyperthyroidism 46 hydatid disease 46 cesarean deliveries 46 enterovirus infection 46 PCV7 46 CMV disease 46 plagiocephaly 46 Hib meningitis 46 myomas 46 MMR uptake 46 Salmonella contamination 46 bacteria Streptococcus pneumoniae 46 calorie intakes 46 Vitamin D deficiency 46 Postnatal depression 46 Cesarean deliveries 46 nutritional deficiencies 46 serious pneumococcal infections 46 thrombophilia 46 placental abruption 46 lactose maldigestion 46 gallstone disease 46 genetic abnormality 46 lowering homocysteine 46 congenital brain tumor 46 plasma folate 46 oophorectomy 46 trans palmitoleic acid 46 Low birthweight 46 bariatric procedures 46 iron supplementation 46 utero exposure 46 campylobacteriosis 46 pneumococcal pneumonia 46 disease NAFLD 46 preterm infant 46 polyunsaturated fat 45 Pregnancies 45 Erythropoietic therapies may 45 essential micronutrients 45 singleton pregnancies 45 adequate calcium intake 45 Hyperglycemia 45 abnormal glucose tolerance 45 genetic syndromes 45 uncomplicated pregnancies 45 atypical fractures 45 atrophic gastritis 45 esophageal adenocarcinoma 45 elevated triglyceride levels 45 pre cancerous growths 45 neurologic complications 45 neurodevelopmental outcome 45 venous thromboembolism 45 esophageal cancers 45 Diverticulosis 45 Grass tetany 45 Calcium supplementation 45 post partum haemorrhage 45 Beckwith Wiedemann syndrome 45 nonmelanoma skin cancer 45 bariatric surgeries performed 45 fetal anomalies 45 ductal breast cancer 45 Tetralogy 45 Hurler syndrome 45 breast endometrial 45 DHA supplementation 45 elective inductions 45 Salmonella enteritidis 45 Preterm 45 pneumococci 45 measles vaccinations 45 MMR vaccination 45 invasive pneumococcal infections 45 STAT4 45 Hypothyroidism 45 metabolic acidosis 45 postoperative AF 45 irregular menstrual cycles 45 antenatal depression 45 Measles Mumps 45 Pertussis whooping cough 45 undescended testicles 45 infertility miscarriages 45 diverticulosis 45 thromboembolism 45 Diets rich 45 bronchopulmonary dysplasia BPD 45 diarrheal disease 45 subclinical hypothyroidism 45 embryo implants 45 rotavirus infections 45 Polycystic Ovary Syndrome 45 vitamin supplementation 45 T1DM 45 congenital CMV 45 homocysteine levels 45 cervical vulvar 45 obesity 45 Gestational age 45 primary ovarian insufficiency 45 polycystic ovarian syndrome 45 venous thromboembolic events 45 Plant sterols 45 molar pregnancy 45 cytomegalovirus infection 45 fetu 45 unintended pregnancy 45 diphtheria tetanus acellular pertussis 45 Breastfed infants 45 progestins 45 severe asthma exacerbations 45 disease CHD 45 Eunyoung Cho 45 gestational age 45 oxidized LDL 45 RhD negative 45 pyelonephritis 45 Severe hypoglycemia 45 Oral contraceptives 45 Norovirus infection 45 Peanut allergies 45 IVF ICSI 45 soy isoflavones 45 prenatally 45 goitre 45 calcium excretion 45 serum vitamin D 45 lower extremity amputations 45 lowfat diet 45 chromosomal defects 45 BMI percentiles 45 vaginal births 45 uterine tumors 45 cholesterol absorption 45 haemorrhagic stroke 45 probiotic supplementation 45 mineral selenium 45 Vibrio infections 45 neurodevelopmental outcomes 45 pregnancy terminations 45 LDL oxidation 45 induce ovulation 45 aB vitamin 45 AdPLA 45 beta carotene supplements 45 Zinc deficiency 45 uric acid levels 45 Reye Syndrome 45 drospirenone 45 urinary BPA 45 hydroxyvitamin D levels 45 vaccine preventable diseases 45 craniosynostosis 45 Influenza vaccination 45 measles outbreaks 45 vascular dysfunction 45 gastrointestinal infections 45 cardiovascular mortality 45 hereditary disorder 45 bacterial vaginosis BV 45 KIF6 carriers 45 metabolic syndrome 45 aneuploidy screening 45 salmonella infection 45 inhaled allergens 45 anovulation 45 calcium intakes 45 neurodevelopmental impairment 45 triplet births 45 wholegrain cereals 45 osteogenesis imperfecta 45 gastroenteritis conjunctivitis 45 postsurgical complications 45 familial hypercholesterolemia 45 obstetric interventions 45 chromosomal anomalies 45 enamel defects 45 HNPCC 45 cesareans 45 pulmonary hypoplasia 45 medulloblastoma tumors 45 hypercalciuria 45 post surgical adhesions 45 colon cancers 45 selenium deficient 45 intestinal inflammation 45 allergic eczema 45 Sporadic CJD 45 EPA eicosapentaenoic acid 45 exclusively breastfed 45 alcoholic cirrhosis 45 precancerous tumors 45 suppress ovulation 45 iodine supplements 45 Tardive dyskinesia 45 vulvar cancers 45 homozygous familial hypercholesterolemia 45 invasive meningococcal disease 45 skeletal fluorosis 45 Wernicke encephalopathy 45 birth defects premature births 45 B# deficiency 45 fatal IHD 45 otitis media 45 hemorrhagic dengue 45 eicosapentaenoic acid EPA 45 pH#N# 45 BLLs 45 birthweights 45 inhibit CYP#A# 45 colon tumors 45 cardiovascular disease 45 Vitamin B1 45 pneumococcal disease 45 bilirubin levels 45 folates 45 febrile seizures 45 perinatal transmission 45 Choline 45 gastric cardia 45 chromosome abnormalities 45 choline 45 nutritional deficiency 45 adenomas 45 metabolic abnormalities 45 thiamine vitamin B1 45 adenomatous polyps 45 vitamin D supplement 45 nonmelanoma skin cancers 45 HBV vaccination 45 homocysteine concentrations 45 nuchal translucency 45 atopy 45 Campylobacter infection 45 elevated triglycerides 44 vaginal deliveries 44 unintentional poisoning 44 preterm labor 44 mitochondrial mutations 44 lobular cancer 44 meconium aspiration syndrome 44 Cleft lip 44 genital herpes infections 44 lowers homocysteine 44 relieve constipation 44 atopic diseases 44 congenital disorders 44 folic acid aB vitamin 44 VTEs 44 Krabbe leukodystrophy 44 microvascular disease 44 prediabetes 44 endometrial 44 preeclamptic 44 chlamydial infection 44 uterus didelphys 44 genital HPV infections 44 malabsorption 44 pneumococcus 44 colorectal carcinogenesis 44 salmonella enteritidis 44 dietary supplementation 44 alpha carotene 44 supplementation 44 premature menopause 44 HDL2 44 phytoestrogens 44 micronutrient supplements 44 dystocia 44 recurrent infections 44 caesarean section births 44 Jean Pierre Despres 44 ovulatory cycles 44 prevent tooth decay 44 Mandatory fortification 44 vitamin B# supplements 44 MMR vaccinations 44 Metabolic Syndrome 44 transferrin saturation 44 severe rotavirus gastroenteritis 44 Parasitic twins 44 hyperinsulinemia 44 Postpartum depression 44 airway constriction 44 calcium phosphorus 44 Morbid obesity 44 atypical hyperplasia 44 genistein 44 Lowering cholesterol 44 CHD CVD 44 perinatal asphyxia 44 root caries 44 ovarian cancers 44 congenital rubella syndrome 44 ovarian dysfunction 44 coenzyme Q# 44 ductal cancer 44 vitamin D deficient 44 Ichiro Kawachi 44 chromosomal disorder 44 undergoing hysterectomy 44 Infant botulism 44 chlamydial infections 44 acute flaccid paralysis 44 bowel cancer 44 prolactin hormone 44 elevated LDL cholesterol 44 Plasmodium falciparum malaria 44 GSTT1 44 Premature Ovarian Failure 44 Premature births 44 parasitic infections 44 zinc supplementation 44 low birthweights 44 Genetic predisposition 44 oesophageal cancers 44 exclusively breastfeed 44 febrile convulsions 44 Measles mumps 44 SORL1 44 rickets bone 44 atherosclerosis 44 urolithiasis 44 neurodevelopment 44 thromboembolic events 44 herpes infection 44 Periodontal disease 44 lignan intake 44 coronary calcification 44 ischemic strokes 44 dose aspirin 44 LDLs 44 Alagille syndrome 44 postoperative delirium 44 mild iodine deficiency 44 hypospadias 44 fatty acid oxidation 44 recurrent UTI 44 Postpartum depression affects 44 Cesarean sections 44 mcg dL 44 Stillbirth 44 Omega 6s 44 BRCA mutations 44 FMRP protein 44 methemoglobinemia 44 Fibroids 44 Newborn Screening Program 44 unexplained stillbirth 44 vitamin K1 44 glycemic foods 44 riboflavin 44 calcium fortified beverages 44 Fibroid tumors 44 serum cholesterol 44 serum sodium levels 44 IDDM 44 Clostridium difficile infections 44 UTIs 44 pneumococcal illnesses 44 vitamin D fortified 44 amniocentesis 44 vitamin D deficiencies 44 Premature menopause 44 menarche 44 Atopic dermatitis 44 VLBW 44 cholestasis 44 conjugated linoleic acid 44 distal colon cancer 44 Diaper rash 44 thyroid cancers 44 VUR 44 post menopausal 44 Cesarean 44 valproate 44 preventing premature births 44 mutated BRCA1 44 extreme prematurity 44 hyperstimulation 44 Bloodstream infections 44 acrylamide intake 44 IgA deficiency 44 Fluorosis 44 familial adenomatous polyposis 44 upper gastrointestinal bleeding 44 ELBW infants 44 paternal discrepancy 44 gene mutation 44 hemolytic anemia 44 prematurity birth defects 44 precancerous colon polyps 44 abnormalities 44 atypical ductal hyperplasia 44 Polycystic ovary syndrome PCOS 44 colorectal neoplasia 44 macrovascular events 44 per decilitre 44 miscarriages premature births 44 insoluble fiber 44 subclinical atherosclerosis 44 paternal lineages 44 postpartum bleeding 44 Dietary Approaches 44 CDI recurrence 44 oligofructose 44 unexplained mental retardation 44 fetal abnormality 44 Chlamydia trachomatis 44 leptin resistance 44 basal cell carcinomas 44 Cardiovascular Risk 44 fumonisins 44 diverticular bleeding 44 chromium supplementation 44 Contrast Induced Nephropathy CIN 44 follicle stimulating hormone 44 osteomalacia 44 ovarian tumors 44 infections 44 brachial plexus injuries 44 Mofenson 44 chromosomal alterations 44 APOE gene 44 underactive thyroids 44 Amy Branum 44 Malnutrition 44 umbilical hernias 44 paralytic illness 44 prenatal vitamins 44 atresia 44 beta thalassemia 44 Hib 44 rotavirus 44 statin medications 44 hyperkalemia 44 glycemic index diet 44 sugar sweetened cola 44 constipation hemorrhoids 44 Rhesus disease 44 vitamin folic acid 44 unwanted pregnancies 44 Familial hypercholesterolemia 44 APOL1 44 recurrent venous thromboembolism 44 Colorectal cancer screening 44 Mucositis 44 coronary heart 44 folate metabolism 44 inhospital 44 perinatal 44 beta carotene 44 Rh positive 44 mcg dl 44 Soy isoflavones 44 miscarriages stillbirths 44 Hemolytic uremic syndrome 44 tHcy 44 campylobacter infection 44 acute malnutrition 44 endogenous hormones 44 cesarean birth 44 bladder tumors 44 cow's milk formula 44 Uterine fibroids 44 Hashimoto thyroiditis 44 singleton babies 44 preemies 44 Methylmercury 44 recurrent kidney stones 44 diabetes mellitus T2DM 44 bloodstream infections 44 Bifidobacteria 44 Routine vaccination 43 prepubertal 43 Spina Bifida 43 infants 43 nonalcoholic steatohepatitis 43 serum uric acid 43 bacteraemia 43 antioxidant nutrients 43 Pre eclampsia affects 43 fatty acid supplementation 43 adverse perinatal 43 miscarriages 43 multivitamin supplement 43 Human papilloma virus 43 asymptomatic bacteriuria 43 DHA docosahexaenoic acid 43 vitamin D synthesis 43 vitamin B1 deficiency 43 dose oral contraceptives 43 chancroid 43 per deciliter 43 Wilms tumor 43 BRCA genes 43 conjugated linoleic acids 43 micronutrient supplementation 43 juvenile idiopathic arthritis JIA