Copas, J B Treatment settings in psychiatry. The use of hospital services: long term follow-up. [electronic resource] - The British journal of psychiatry : the journal of mental science Apr 1977 - 365-9 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0007-1250 Standard No.: 10.1192/bjp.130.4.365 doi Subjects--Topical Terms: Follow-Up StudiesHospitalizationHospitals, GeneralHospitals, Psychiatric--statistics & numerical dataHumansPsychiatric Department, Hospital--statistics & numerical data