Related by context. Frequent words. (Click for all words.) 68 cotinine 60 index BMI 60 socioeconomic status 59 depressive symptoms 59 C reactive protein 58 cortisol levels 58 HbA1c levels 58 inflammatory markers 58 lung function 58 cardiovascular mortality 57 secondhand smoke exposure 57 nondrinkers 57 serum cholesterol 57 systolic blood pressure 56 fasting glucose 56 dietary intake 56 nanograms per 55 abdominal obesity 55 nicotine dependence 55 low birthweight 55 waist circumference 55 caffeine intake 54 vegetable intake 54 menarche 54 NAFLD 54 lipid levels 54 breastfed 54 sleep disordered breathing 53 daytime sleepiness 53 telomere length 53 glucose intolerance 53 diastolic blood pressure 53 adiposity 52 preterm delivery 52 vitamin D intake 52 respiratory symptoms 52 covariates 52 thyroid function 52 confounders 52 vitamin D deficient 52 systolic pressure 52 homocysteine levels 51 dietary patterns 51 ADHD symptoms 51 fasting blood glucose 51 microalbuminuria 51 prenatal exposure 51 stress hormone cortisol 51 hemoglobin A1c 51 epidemiologic studies 51 HbA1c 51 proteinuria 51 eGFR 51 triglyceride levels 51 LDL cholesterol levels 50 coronary heart 50 Hispanic whites 50 prospective cohort 50 symptom severity 50 pulmonary function 50 spirometry 50 valproate 50 comorbidities 50 statistically significant 50 breast fed 50 confounding factors 50 calcium intake 50 obese 50 blood glucose levels 50 NHANES 50 caffeinated coffee 50 diastolic pressure 50 longitudinal studies 50 death syndrome SIDS 50 ng ml 50 ng mL 50 plasma concentrations 50 modifiable risk 50 serum creatinine 50 fasting plasma glucose 50 prehypertension 50 brain shrinkage 50 metabolic syndrome 50 genetic susceptibility 50 A1c 50 nonsmokers 49 disease CHD 49 psychological distress 49 mg dL 49 vitamin D deficiency 49 creatinine clearance 49 % CI #.#-#.# [006] 49 mmol L 49 bronchiolitis 49 CD4 counts 49 inverse association 49 airway inflammation 49 cognitive function 49 confidence interval CI 49 viral loads 49 cardiovascular disease CVD