Occupational health and public health.
Ehrlich
R
R
D006293:Health Promotion; D006801:Humans; D008906:Mining; D009784:Occupational Diseases / Q000453:epidemiology / Q000517:prevention & control*; D016272:Occupational Health; D011634:Public Health; D012307:Risk Factors; D013019:South Africa / Q000453:epidemiology; D014942:Workers' Compensation