title: Role of migrant populations in studies of environmental effects.
mesh_terms: D000367:Age Factors; D000397:Air Pollution; D002273:Carcinogens; D000013:Congenital Abnormalities; D004032:Diet; D004777:Environment; D004781:Environmental Exposure; D004812:Epidemiologic Methods; D004848:Epithelium / Q000503:physiopathology; D006262:Health; D006801:Humans; D008175:Lung Neoplasms; D008954:Models, Biological; D009093:Mucus / Q000503:physiopathology; D009369:Neoplasms; D009784:Occupational Diseases; D011110:Polymorphism, Genetic; D012737:Sex Factors; D012878:Skin Neoplasms; D012907:Smoking; D012959:Socioeconomic Factors; D014171:Transients and Migrants; D001749:Urinary Bladder Neoplasms
chemical_list: D002273:Carcinogens