title: The ethological study of four psychiatric wards: patient, staff and system behaviors.
mesh_terms: D004777:Environment; D005010:Ethology; D005260:Female; D006757:Hospital Units; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D001523:Mental Disorders / Q000523:psychology*; D010564:Personnel, Hospital; D012931:Social Environment