title: "Tar" and nicotine content of cigarette smoke in relation to death rates.
mesh_terms: D003327:Coronary Disease / Q000150:complications / Q000401:mortality; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000401:mortality; D008297:Male; D008875:Middle Aged; D009538:Nicotine; D011446:Prospective Studies; D012907:Smoking / Q000150:complications / Q000401:mortality*; D013638:Tars; D014481:United States
chemical_list: D013638:Tars; D009538:Nicotine