The Aberdeen Formula psychiatric X-factor -- fact or fiction?
D000368:Aged; D005260:Female; D006778:Hospitals, Psychiatric; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D009738:Nursing Service, Hospital / Q000458:organization & administration*; D009741:Nursing Staff, Hospital / Q000600:supply & distribution*; D010561:Personnel Staffing and Scheduling