PT Journal AU Axelson, O TI The case-referent (case-control) study in occupational health epidemiology. SO Scandinavian Journal of Work, Environment & Health PD 6VL PY 1979 BP 91 EP 99 IS 2 DI 10.5271/sjweh.2654 WP https://www.sjweh.fi/show_abstract.php?abstract_id=2654 DE cancer epidemiology; cardiovascular epidemiology; case-control study; case-referent study; confounding; epidemiologic method; health epidemiology; occupational epidemiology; occupational exposure; occupational health epidemiology; smoking SN 0355-3140 ER