Polyps of the colon and rectum. Statistical analysis of a long term follow-up study.
D003110:Colonic Neoplasms; D005500:Follow-Up Studies; D006801:Humans; D011127:Polyps / Q000706:statistics & numerical data*; D012004:Rectal Neoplasms; D012007:Rectum
COLON/neoplasms; POLYPI/statistics; RECTUM/neoplasms