title: The Health Maintenance Organization as a cost containment instrument: logic or illusion?
mesh_terms: D003363:Cost Control; D003695:Delivery of Health Care / Q000191:economics; D006279:Health Maintenance Organizations / Q000191:economics*; D006300:Health Services Misuse / Q000191:economics; D006760:Hospitalization / Q000191:economics; D006801:Humans; D007348:Insurance, Health / Q000191:economics