Related by context. Frequent words. (Click for all words.) 73 preterm infants 69 preemies 67 preterm 67 premature babies 67 preterm births 63 preterm birth 62 preterm delivery 62 premature infants 61 pre eclampsia 60 premature births 60 neonates 60 newborns 60 infants 59 premature birth 58 born prematurely 57 pregnancies 57 preeclampsia 57 gestational age 57 babies 56 neonatal 56 cesarean delivery 56 gestational diabetes 55 prematurity 54 pregnancy 53 intrauterine 53 congenital heart 53 perinatal 52 births 52 developmental delays 52 preterm labor 52 cesarean section 52 stillbirth 52 gestational 51 preemie 51 caesarean section 51 postnatal 51 caesarean 51 bronchiolitis 51 newborn infants 51 neural tube defects 50 SIDS 50 expectant mothers 50 Caesarean section 49 birth defect 49 exclusive breastfeeding 49 endometrial cancer 49 obstetricians 49 postpartum 49 fetuses 49 Caesarean sections 49 malformations 49 heart disease 49 vaginal delivery 48 childbirth 48 Caesareans 48 dental decay 48 ASDs 48 gestation 48 spina bifida 48 UTIs 48 post partum 48 venous thromboembolism 48 postnatal depression 48 vitamin D deficiency 48 stillbirths 48 gum disease 48 obstetric 48 fibroid 48 cardiovascular disease CVD 48 vitamin D supplementation 48 sleep disordered breathing 48 modifiable risk 48 iron deficiency 48 pre menopausal 47 cesarean 47 hip fracture 47 obstructive sleep apnea 47 maternal deaths 47 fistulas 47 ectopic pregnancy 47 cardiovascular disease 47 coronary disease 47 folic acid supplements 47 breastfed 47 Caesarean 47 Vitamin D deficiency 47 newborn 47 fibroids 47 pelvic inflammatory disease 47 hip fractures 46 disease CHD 46 aspirin therapy 46 thyroid function 46 ischemic stroke 46 sudden cardiac death 46 pulmonary hypertension 46 fetus 46 newborn babies 46 uterine fibroids 46 aneurysms 46 Babies