Related by context. Frequent words. (Click for all words.) 83 epidemiological 69 epidemiologic studies 64 epidemiology 63 epidemiological studies 62 Epidemiological 60 observational studies 60 prospective cohort 56 meta analysis 55 longitudinal studies 54 randomized trials 54 NHANES 54 etiology 53 Epidemiology 52 observational study 51 randomized controlled trials 51 generalizable 51 longitudinal study 51 meta analyzes 50 authors conclude 50 epidemiologists 50 dietary patterns 50 Conclusions 49 comorbidity 49 Nutrition Examination Survey NHANES 49 dietary intake 49 perinatal 48 randomized clinical trials 48 clinical 48 randomized clinical 48 observational 48 HCV infection 48 multicenter study 47 pathophysiology 47 proteomic 47 cardiovascular mortality 47 histologic 47 socio demographic 47 randomized controlled trial 47 inverse association 47 vitro studies 46 pathogenesis 46 randomized controlled clinical 46 multicenter 46 abdominal obesity 46 metabolic syndrome 46 NAFLD 46 modifiable risk 46 neuropsychiatric 46 hypercholesterolemia 46 toxicological 46 neuropathology 46 prognostic 46 gene expression profiles 46 adiposity 46 diabetes mellitus 46 immunological 46 causal 45 phylogenetic 45 RCTs 45 genetic susceptibility 45 epidemiologist 45 vegetable intake 45 haplotypes 45 Cochrane Database 45 placebo controlled trials 45 CDC Morbidity 45 genomic 45 causative agent 44 J Clin Oncol 44 vitamin D supplementation 44 multivariate analysis 44 gene variants 44 Prevention CDC 44 empirical 44 MMWR 44 studies 44 antioxidant supplements 44 serum samples 44 coronary heart 44 Ph.D. MPH 44 Interview Survey 44 chemoprevention 44 Arch Intern Med 44 prevalence 44 cardiovascular disease 44 heritability 44 psychopathology 44 Prevalence 44 neurobiological 44 postmenopausal 44 genotyped 44 neuropsychiatric disorders 44 NCCAM 44 biostatistics 44 causative 43 soy isoflavones 43 subclinical 43 statin therapy 43 pandemic H#N# 43 highly pathogenic avian influenza 43 Cancer Registry