title: Letter: Comparison of relative risks computed from prevalence and incidence studies.
mesh_terms: D000375:Aging; D003327:Coronary Disease / Q000453:epidemiology; D003430:Cross-Sectional Studies; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D008137:Longitudinal Studies; D008297:Male; D011336:Probability; D012306:Risk