Issues in smoking control.
D001521:Behavior Therapy; D003216:Conditioning, Operant; D003365:Costs and Cost Analysis; D005069:Evaluation Studies as Topic; D005500:Follow-Up Studies; D006040:Goals; D006266:Health Education; D006801:Humans; D009042:Motivation; D010352:Patient Dropouts; D012008:Recurrence; D012054:Reinforcement, Psychology; D012907:Smoking / Q000150:complications; D000074606:Smoking Prevention; D012927:Social Control, Informal