Emergency psychiatric treatment during a mass rally: The March on Washington.
D000328:Adult; D003419:Crisis Intervention; D004219:District of Columbia; D004632:Emergency Medical Services; D005260:Female; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000628:therapy*; D011618:Psychotic Disorders / Q000188:drug therapy / Q000453:epidemiology; D012940:Social Problems; D013375:Substance Withdrawal Syndrome; D019966:Substance-Related Disorders