title: Quitting smoking: nicotine vs placebo gum.
authors.forename: T A
authors.initials: TA
authors.lastname: Jacobson
mesh_terms: D003376:Counseling; D006801:Humans; D009538:Nicotine / Q000008:administration & dosage*; D010819:Physician's Role; D010919:Placebos; D012107:Research Design; D012907:Smoking; D013375:Substance Withdrawal Syndrome / Q000628:therapy*
chemical_list: D010919:Placebos; D009538:Nicotine