Classics in epidemiology: should they get it right?
Smith
George Davey
GD
D015984:Causality; D015340:Epidemiologic Research Design; D004813:Epidemiology / Q000193:education / Q000592:standards*; D010506:Periodicals as Topic / Q000592:standards; D011643:Publishing; D016032:Randomized Controlled Trials as Topic