title: Nicotine chewing gum and group counseling in smoking cessation.
mesh_terms: D002638:Chewing Gum; D003376:Counseling; D006126:Group Processes; D006801:Humans; D009538:Nicotine / Q000008:administration & dosage*; D014029:Tobacco Use Disorder / Q000628:therapy*
chemical_list: D002638:Chewing Gum; D009538:Nicotine