CARCINOGENS IN CIGARETTE SMOKE.
D002273:Carcinogens; D006266:Health Education; D006801:Humans; D008175:Lung Neoplasms; D009369:Neoplasms / Q000209:etiology*; D009602:Nitrosamines; D012907:Smoking; D012955:Societies, Medical; D013019:South Africa; D014026:Nicotiana; D014116:Toxicology
D002273:Carcinogens; D009602:Nitrosamines
HEALTH EDUCATION; LUNG NEOPLASMS; NEOPLASM ETIOLOGY; NITROSAMINES; SMOKING; SOCIETIES, MEDICAL; SOUTH AFRICA; TOXICOLOGIC REPORT