title: The psychiatric emergency: a high-risk medical patient.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D003419:Crisis Intervention; D004636:Emergency Service, Hospital / Q000706:statistics & numerical data; D005260:Female; D006760:Hospitalization; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000453:epidemiology*; D008875:Middle Aged; D009017:Morbidity; D014481:United States