Sigmoidoscopy versus colonoscopy: ask yourself.
Weiss
Barry D
BD
Department of Family and Community Medicine, University of Arizona, Tucson 85719, USA. bdweiss@u.arizona.edu
D003113:Colonoscopy / Q000191:economics / Q000379:methods* / Q000706:statistics & numerical data*; D015179:Colorectal Neoplasms / Q000175:diagnosis; D005194:Family Practice; D006801:Humans; D007396:Internship and Residency; D012812:Sigmoidoscopy / Q000191:economics / Q000379:methods / Q000706:statistics & numerical data