Related by context. Frequent words. (Click for all words.) 60 NIH 58 Alternative Medicine 57 National Institutes 56 NIDDK 55 AHRQ 54 NIAID 54 RWJF 53 NICHD 53 NINDS 53 NIAAA 53 Kidney Diseases NIDDK 53 meta analyzes 53 Cochrane Database 52 comparative effectiveness 52 NEJM 52 Headache Foundation 51 NHLBI 51 CATIE 51 NIEHS 51 NHMRC 50 NHGRI 50 Mental Health NIMH 50 Pharmacotherapy 50 ClinicalTrials.gov 50 Cochrane Collaboration 50 Cancer Genome Atlas 50 Systematic Reviews 49 Duke Comprehensive Cancer 49 randomized clinical trials 49 AICR 49 NIMH 49 Craniofacial Research 49 randomized controlled trials 49 SAMHSA 49 Aging NIA 49 meta analysis 48 Psychopharmacology 48 USPSTF 48 integrative medicine 48 NIDA 48 peer reviewed 48 epidemiologic studies 48 American Gastroenterological Association 48 scientifically rigorous 47 ACIP 47 Medicine IOM 47 CIHR 47 WHI 47 UCLA Jonsson Comprehensive Cancer 47 NCI 47 Molecular Cancer 47 CDER 47 echinacea 46 RCTs 46 chromium picolinate 46 homeopathy 46 ACSH 46 observational studies 46 Integrative Medicine 46 randomized trials 46 AHPA 46 Monell Chemical Senses 46 epidemiological studies 46 chondroitin 46 Kidney Diseases 46 American Geriatrics Society 45 MJFF 45 PLoS 45 Clinical Psychiatry 45 AMCP 45 federally funded 45 NAMS 45 NCRR 45 Alcohol Abuse 45 study 45 CINJ 45 research 45 bioidentical hormones 45 Cochrane Library 45 milk thistle 44 Drug Abuse NIDA 44 Dietary Supplements 44 ginkgo biloba 44 journal Obesity 44 #:#-# [001] 44 Stroke Prevention 44 #:#-# [033] 44 PCAST 44 Genetic Medicine 44 scientific 44 placebo controlled trials 44 ONC 44 peer reviewed literature 44 CMAJ 44 FDA 44 Complementary Medicine 44 #:#-# [035] 44 substudy 44 MedPAC 44 PubMed 44 Ortho McNeil Janssen