The anatomic distribution of colorectal cancer: a ten year retrospective study.
D000368:Aged; D003110:Colonic Neoplasms / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D012004:Rectal Neoplasms / Q000453:epidemiology*; D012189:Retrospective Studies; D013023:South Dakota