title: The Relationship of Place to Substance use and Perceptions of Risk and Safety in Urban Adolescents.
authors.affiliation: Villanova University.
authors.forename: Michael J
authors.initials: MJ
authors.lastname: Mason
authors.forename: Jeremy
authors.initials: J
authors.lastname: Mennis
authors.forename: J Douglas
authors.initials: JD
authors.lastname: Coatsworth
authors.forename: Thomas W
authors.initials: TW
authors.lastname: Valente
authors.forename: Frank
authors.initials: F
authors.lastname: Lawrence
authors.forename: Patricia
authors.initials: P
authors.lastname: Pate