Smokeless cigarettes not harmless, researchers say.
Steimle
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D002248:Carbon Monoxide / Q000097:blood; D002318:Cardiovascular Diseases / Q000517:prevention & control; D006801:Humans; D009369:Neoplasms / Q000517:prevention & control*; D009538:Nicotine / Q000097:blood; D010947:Plants, Toxic; D014030:Tobacco, Smokeless / Q000009:adverse effects*
D009538:Nicotine; D002248:Carbon Monoxide