Related by context. Frequent words. (Click for all words.) 57 scientifically 54 empirical 54 scientifically accurate 53 statistically valid 53 scientifically rigorous 52 peer reviewed literature 51 peer reviewed 50 peer reviewed scientific 50 scientific 49 conclusive 49 empirically 49 unscientific 47 universally accepted 47 empirical evidence 46 unbiased 45 nonscientific 45 causal link 44 statistical significance 44 scientifically validated 44 subjective 44 scientific rigor 44 epidemiologic studies 44 rational 43 testable 43 clinically relevant 43 legally defensible 42 genotypic 42 methodological 42 randomized clinical trials 42 causation 42 factual 42 meta analyzes 42 quantitative 42 generalizable 41 provable 41 RCTs 41 objectively 41 definitive 41 validated 41 intellectually honest 41 bioequivalence 41 causal relationship 41 toxicological 40 disprove 40 NCCAM 40 neurophysiological 40 defensible 40 quantifiable 40 epidemiological 40 clinically meaningful 40 priori 40 confirmatory 40 epidemiological studies 40 technically feasible 40 evaluative 39 efficacious 39 randomized trials 39 chronic Lyme disease 39 reproducible 39 accurate 39 randomized controlled trials 39 cloned livestock 39 pseudo scientific 39 hypotheses 39 incontrovertible 39 credible 39 genotoxic 39 Systematic Reviews 39 Standardized tests 39 epidemiologic 39 Scientifically 39 methodology 39 hypothesis 39 supportable 39 Cochrane Database 38 serological 38 conclusively 38 reasonable 38 generalizability 38 subjectively 38 peer reviewed publication 38 HERmark 38 antioxidant supplements 38 standardized 38 biobanks 38 ethically acceptable 38 disproven 38 theoretic 38 econometric models 38 ClinicalTrials.gov 38 causal connection 38 extrapolation 38 peer reviewed journal 38 statistical analysis 38 statistically significant 38 randomized controlled clinical 38 carcinogenicity 38 irrefutable 37 observational studies 37 educationally sound 37 biomarker