The scope of the debate. Colonoscopy may diagnose better than sigmoidoscopy.
Becker
C
C
D003113:Colonoscopy / Q000191:economics; D015179:Colorectal Neoplasms / Q000175:diagnosis*; D016292:Procedural Sedation; D005249:Fees and Charges; D006801:Humans; D017064:Process Assessment, Health Care; D012812:Sigmoidoscopy / Q000191:economics