Recent developments in occupational health in tropical countries.
D000062:Accidents, Occupational; D003906:Developing Countries; D006801:Humans; D009784:Occupational Diseases / Q000139:chemically induced / Q000209:etiology; D009786:Occupational Health Services; D009787:Occupational Medicine / Q000193:education; D013672:Technology; D014329:Tropical Climate; D014330:Tropical Medicine / Q000193:education