title: [Beginning of a nicotine substitute chewing gum before smoking cessation has to be finished is not more effective than at the start of the term].
authors.affiliation: Horten-Zentrum für praxisorientierte Forschung und Wissenstransfer, Zürich. anne.spaar@usz.ch
authors.forename: A
authors.initials: A
authors.lastname: Spaar
mesh_terms: D000293:Adolescent; D000328:Adult; D002638:Chewing Gum; D005500:Follow-Up Studies; D006801:Humans; D016032:Randomized Controlled Trials as Topic; D016540:Smoking Cessation / Q000379:methods*; D011795:Surveys and Questionnaires; D013997:Time Factors
chemical_list: D002638:Chewing Gum