The Health Services Administration: improving the access to health care of the nation's underserved.
D002648:Child; D002662:Child Health Services; D003153:Community Health Services; D004632:Emergency Medical Services; D006296:Health Services; D006297:Health Services Accessibility; D006768:Hospitals, Federal; D006801:Humans; D007198:Indians, North American; D008427:Maternal Health Services; D009786:Occupational Health Services; D014481:United States; D014492:United States Public Health Service / Q000458:organization & administration*