title: Tar and nicotine delivery of cigarettes. What a difference a puff makes.
mesh_terms: D006801:Humans; D009538:Nicotine / Q000032:analysis*; D012906:Smoke / Q000032:analysis*; D012907:Smoking; D013638:Tars / Q000032:analysis*
chemical_list: D012906:Smoke; D013638:Tars; D009538:Nicotine