title: Users of smokeless tobacco had higher levels of exposure to nicotine, carcinogens than cigarette smokers.
authors.forename: Carrie
authors.initials: C
authors.lastname: Printz
mesh_terms: D002273:Carcinogens; D003367:Cotinine; D006801:Humans; D009538:Nicotine; D009602:Nitrosamines; D012907:Smoking; D014030:Tobacco, Smokeless
chemical_list: D002273:Carcinogens; D009602:Nitrosamines; D009538:Nicotine; D003367:Cotinine