Variations in Medicaid surgical rates across counties. An Ohio Department of Human Services Study--1982-1985.
D005251:Fees, Medical; D006801:Humans; D008484:Medicaid / Q000706:statistics & numerical data*; D009820:Ohio; D010818:Practice Patterns, Physicians' / Q000191:economics*; D013514:Surgical Procedures, Operative / Q000191:economics*