Help?: the hospital emergency unit as community physician.
D001900:Boston; D002908:Chronic Disease; D003153:Community Health Services; D003191:Comprehensive Health Care; D004636:Emergency Service, Hospital / Q000706:statistics & numerical data*; D006739:Hospital Administration; D006769:Hospitals, General; D006801:Humans; D001523:Mental Disorders / Q000628:therapy; D012494:Sampling Studies