A century of case-control studies: progress?
D001432:Bacteriology; D003430:Cross-Sectional Studies; D004812:Epidemiologic Methods; D004813:Epidemiology / Q000266:history*; D005060:Europe; D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D012189:Retrospective Studies; D012961:Sociology; D014481:United States