title: Nicotine chewing gum in smoking cessation: efficiency, nicotine dependence, therapy duration, and clinical recommendations.
mesh_terms: D002638:Chewing Gum; D006801:Humans; D009538:Nicotine / Q000008:administration & dosage*; D012008:Recurrence; D012306:Risk; D000074606:Smoking Prevention; D013997:Time Factors; D014029:Tobacco Use Disorder / Q000188:drug therapy*
chemical_list: D002638:Chewing Gum; D009538:Nicotine