The impact of a cybernetic control system on inappropriate admissions.
D003491:Cybernetics; D006296:Health Services; D006300:Health Services Misuse; D006760:Hospitalization; D006761:Hospitals / Q000706:statistics & numerical data*; D006801:Humans; D008396:Maryland; D006278:Medicare; D014481:United States; D014600:Utilization Review / Q000379:methods*