title: Stopping smoking. Do nicotine chewing-gum and postal encouragement add to doctors' advice.
authors: I A
authors: IA
authors: Campbell
authors: E
authors: E
authors: Lyons
authors: R J
authors: RJ
authors: Prescott
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002638:Chewing Gum; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009538:Nicotine / Q000627:therapeutic use*; D010353:Patient Education as Topic; D000074606:Smoking Prevention
chemical_list: D002638:Chewing Gum; D009538:Nicotine