Sigmoidoscopy reimbursement.
Ashkin
E
E
D015179:Colorectal Neoplasms / Q000517:prevention & control; D005194:Family Practice / Q000191:economics; D006801:Humans; D006278:Medicare / Q000191:economics*; D012051:Reimbursement Mechanisms; D012812:Sigmoidoscopy / Q000191:economics*; D014481:United States