title: The nature of psychiatric emergencies.
authors: R A
authors: RA
authors: Collacott
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D002648:Child; D002675:Child, Preschool; D004630:Emergencies; D004739:England; D005194:Family Practice; D005260:Female; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000453:epidemiology*; D008875:Middle Aged