The case-referent (case-control) study in occupational health epidemiology. - Axelson, Olav (Scandinavian Journal of Work, Environment & Health, 1979)
Keywords: cancer epidemiology; cardiovascular epidemiology; case-control study; case-referent study; confounding; epidemiologic method; health epidemiology; occupational epidemiology; occupational exposure; occupational health epidemiology; smoking