Problems of toxicology facing occupational health in developing countries. I.
D004185:Disability Evaluation; D004467:Economics; D004781:Environmental Exposure; D030342:Genetic Diseases, Inborn / Q000150:complications; D005955:Glucosephosphate Dehydrogenase Deficiency / Q000453:epidemiology; D006801:Humans; D006967:Hypersensitivity / Q000453:epidemiology* / Q000209:etiology; D007390:International Agencies; D007750:Labor Unions; D008708:Methemoglobinemia / Q000453:epidemiology; D009784:Occupational Diseases / Q000453:epidemiology*; D014116:Toxicology; D014944:World Health Organization