title: PSRO and HSA. A Federal system of local health care regulation.
mesh_terms: D003695:Delivery of Health Care / Q000191:economics; D006279:Health Maintenance Organizations / Q000191:economics; D006301:Health Services Needs and Demand; D006307:Health Systems Agencies / Q000331:legislation & jurisprudence* / Q000458:organization & administration; D006801:Humans; D011366:Professional Review Organizations / Q000331:legislation & jurisprudence* / Q000458:organization & administration; D014481:United States