title: Prevalence of PCP use among adolescent marijuana users.
authors.affiliation: Department of Adolescent and Young Adult Medicine, Children's Hospital National Medical Center, Washington, D.C. 20010.
authors.forename: T J
authors.initials: TJ
authors.lastname: Silber
authors.forename: M
authors.initials: M
authors.lastname: Iosefsohn
authors.forename: J M
authors.initials: JM
authors.lastname: Hicks
authors.forename: P R
authors.initials: PR
authors.lastname: Getson
authors.forename: R
authors.initials: R
authors.lastname: O'Donnell
mesh_terms: D000293:Adolescent; D000294:Adolescent Behavior; D002188:Cannabis; D013759:Dronabinol / Q000652:urine; D005260:Female; D006801:Humans; D008297:Male; D010622:Phencyclidine / Q000008:administration & dosage* / Q000652:urine
chemical_list: D013759:Dronabinol; D010622:Phencyclidine