title: Toward less hazardous cigarettes.
mesh_terms: D006801:Humans; D009538:Nicotine / Q000032:analysis; D010947:Plants, Toxic; D012906:Smoke / Q000032:analysis*; D012907:Smoking; D013638:Tars / Q000032:analysis; D014026:Nicotiana
chemical_list: D012906:Smoke; D013638:Tars; D009538:Nicotine