Research on services for the homeless mentally ill.
D003156:Community Mental Health Services / Q000458:organization & administration*; D003688:Deinstitutionalization / Q000379:methods; D003695:Delivery of Health Care / Q000458:organization & administration; D006301:Health Services Needs and Demand / Q000639:trends*; D006302:Health Services Research / Q000639:trends*; D006801:Humans; D001523:Mental Disorders / Q000175:diagnosis / Q000534:rehabilitation*; D011203:Poverty; D011610:Psychosocial Deprivation; D012106:Research; D014171:Transients and Migrants; D014481:United States