title: Site assessment of youth access to cigarette vending machines.
authors.forename: S F
authors.initials: SF
authors.lastname: Gambescia
mesh_terms: D000293:Adolescent; D001332:Automatism; D002648:Child; D002669:Child Welfare; D003132:Commerce / Q000706:statistics & numerical data*; D003625:Data Collection; D006801:Humans; D015143:Philadelphia; D010947:Plants, Toxic; D014026:Nicotiana