How effective are utilization committees?
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D006739:Hospital Administration; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007350:Insurance, Hospitalization; D008875:Middle Aged; D010414:Pennsylvania; D013223:Statistics as Topic