title: The HMO question.
mesh_terms: D002140:California; D003362:Cost-Benefit Analysis; D003419:Crisis Intervention; D003695:Delivery of Health Care; D004637:Emergency Services, Psychiatric / Q000191:economics / Q000458:organization & administration; D006279:Health Maintenance Organizations; D006760:Hospitalization; D006801:Humans; D008605:Mental Health Services / Q000191:economics / Q000458:organization & administration; D011568:Psychiatric Nursing