Is smokeless tobacco less harmful than smoking?
Tabak
Levent
L
D002319:Cardiovascular System / Q000187:drug effects*; D006801:Humans; D009538:Nicotine / Q000097:blood*; D012907:Smoking / Q000009:adverse effects*; D014030:Tobacco, Smokeless / Q000009:adverse effects*
D009538:Nicotine