Exam 2: Utilization and Yield of Surveillance Colonoscopy in the Continued Follow-Up Study of the Polyp Prevention Trial
PII: S1542-3565(09)00133-5
doi:10.1016/j.cgh.2009.02.010
© 2009 AGA Institute. Published by Elsevier Inc. All rights reserved.
PII: S1542-3565(09)00133-5
doi:10.1016/j.cgh.2009.02.010
© 2009 AGA Institute. Published by Elsevier Inc. All rights reserved.