Psychiatric emergencies.
D004637:Emergency Services, Psychiatric / Q000331:legislation & jurisprudence*; D006801:Humans; D008297:Male; D008318:Malpractice; D008605:Mental Health Services / Q000331:legislation & jurisprudence*; D009519:New York City; D011567:Psychiatric Department, Hospital / Q000331:legislation & jurisprudence*; D011618:Psychotic Disorders / Q000451:nursing*