title: A model for the efficient and effective enforcement of tobacco sales laws.
authors.affiliation: Department of Family and Community Medicine, University of Massachusetts Medical Center, Worcester 01655, USA.
authors.forename: J R
authors.initials: JR
authors.lastname: DiFranza
authors.forename: C C
authors.initials: CC
authors.lastname: Celebucki
authors.forename: H G
authors.initials: HG
authors.lastname: Seo
mesh_terms: D000293:Adolescent; D002648:Child; D003132:Commerce / Q000331:legislation & jurisprudence*; D006801:Humans; D008404:Massachusetts; D010947:Plants, Toxic; D012907:Smoking / Q000331:legislation & jurisprudence*; D014026:Nicotiana