The utility and application of epidemiology for occupational physicians.
D004812:Epidemiologic Methods; D004813:Epidemiology; D006291:Health Policy; D006293:Health Promotion; D006801:Humans; D009784:Occupational Diseases / Q000175:diagnosis / Q000209:etiology / Q000517:prevention & control; D009787:Occupational Medicine; D012306:Risk