title: If only electronic cigarettes were effective smoking cessation devices.
authors.forename: Mitchell H
authors.initials: MH
authors.lastname: Katz
mesh_terms: D016503:Drug Delivery Systems / Q000706:statistics & numerical data*; D006801:Humans; D009538:Nicotine / Q000008:administration & dosage*; D012907:Smoking; D016540:Smoking Cessation / Q000379:methods*; D061485:Tobacco Use Cessation Devices / Q000706:statistics & numerical data*
chemical_list: D009538:Nicotine