Carcinogenicity of tobacco-smoke constituents.
D000818:Animals; D001681:Biological Assay; D002273:Carcinogens; D051379:Mice; D010947:Plants, Toxic; D011059:Polonium; D012867:Skin / Q000187:drug effects; D012907:Smoking; D014026:Nicotiana
D002273:Carcinogens; D011059:Polonium