Health officials fired up over "tolerable" cigarettes.
D009316:National Institutes of Health (U.S.); D009538:Nicotine / Q000633:toxicity; D012907:Smoking / Q000150:complications*; D013638:Tars / Q000633:toxicity; D014481:United States; D014483:United States Dept. of Health and Human Services
D013638:Tars; D009538:Nicotine