title: Urine samples of 1,594 patients from Alcohol and Drug Rehabilitation Service were analyzed.
authors.forename: E
authors.initials: E
authors.lastname: Rueda-Vasquez
authors.forename: R T
authors.initials: RT
authors.lastname: Chamberlain
mesh_terms: D003042:Cocaine / Q000652:urine; D006801:Humans; D012959:Socioeconomic Factors; D019966:Substance-Related Disorders / Q000453:epidemiology / Q000652:urine*; D014481:United States / Q000453:epidemiology
chemical_list: D003042:Cocaine