Nursing administration in psychiatric hospitals.
D049672:History, 19th Century; D049673:History, 20th Century; D006778:Hospitals, Psychiatric / Q000266:history; D006787:Hospitals, Veterans / Q000266:history; D008404:Massachusetts; D009738:Nursing Service, Hospital / Q000458:organization & administration*; D011568:Psychiatric Nursing / Q000193:education / Q000266:history / Q000458:organization & administration*