title: Foundation for medical care control of hospital utilization: CHAP--a PSRO prototype.
mesh_terms: D002140:California; D002568:Certification; D003710:Demography; D006739:Hospital Administration; D006760:Hospitalization; D006761:Hospitals / Q000706:statistics & numerical data*; D007348:Insurance, Health; D007902:Length of Stay; D008484:Medicaid; D009726:Nurses; D010380:Peer Review; D011366:Professional Review Organizations; D011632:Public Assistance; D012955:Societies, Medical