title: Validity of self-reporting of marijuana and cocaine use among pregnant adolescents.
authors: Department of Pediatrics, Boston City Hospital/Boston University School of Medicine MA 02118.
authors: B
authors: B
authors: Zuckerman
authors: H
authors: H
authors: Amaro
authors: H
authors: H
authors: Cabral
mesh_terms: D000293:Adolescent; D003042:Cocaine; D005260:Female; D006801:Humans; D008385:Marijuana Smoking / Q000453:epidemiology* / Q000652:urine; D010349:Patient Compliance; D011247:Pregnancy; D015813:Substance Abuse Detection; D019966:Substance-Related Disorders / Q000453:epidemiology* / Q000652:urine
chemical_list: D003042:Cocaine