title: Phencyclidine: changing abuse patterns.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000428:Alcohol Drinking; D044383:Black People; D002140:California; D002648:Child; D004219:District of Columbia; D004630:Emergencies; D005260:Female; D006556:Heroin Dependence / Q000150:complications; D006630:Hispanic or Latino; D006801:Humans; D008297:Male; D009519:New York City; D010623:Phencyclidine Abuse / Q000453:epidemiology* / Q000401:mortality; D014481:United States; D044465:White People; D001741:Black or African American