PROCEEDINGS OF THE CONFERENCE ON EPIDEMIOLOGIC RESEARCH IN OCCUPATIONAL HEALTH. PANEL DISCUSSION: CRITICAL EVALUATION OF SOURCES OF DATA FOR EPIDEMIOLOGIC STUDIES AMONG EMPLOYED POPULATIONS.
D016021:Epidemiologic Studies; D004813:Epidemiology; D006306:Health Surveys; D006801:Humans; D007341:Insurance; D007348:Insurance, Health; D008499:Medical Records; D016272:Occupational Health; D009787:Occupational Medicine; D012943:Social Security; D014798:Vital Statistics
EPIDEMIOLOGY; HEALTH SURVEYS; INDUSTRIAL MEDICINE; INSURANCE, HEALTH; MEDICAL RECORDS; SOCIAL SECURITY; VITAL STATISTICS