title: Substitute-tobacco tar toxicity.
mesh_terms: D000818:Animals; D002273:Carcinogens; D006801:Humans; D051379:Mice; D009153:Mutagens; D010947:Plants, Toxic; D013638:Tars / Q000633:toxicity*; D014026:Nicotiana
chemical_list: D002273:Carcinogens; D009153:Mutagens; D013638:Tars