Causal factors in lung cancer.
D000397:Air Pollution; D000818:Animals; D002273:Carcinogens; D006224:Cricetinae; D006801:Humans; D008175:Lung Neoplasms / Q000139:chemically induced / Q000209:etiology*; D051379:Mice; D009790:Occupations; D051381:Rats; D012907:Smoking
D002273:Carcinogens