We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePopulation-based surveillance by colonoscopy: effect on the incidence of colorectal cancer. Telemark Polyp Study I.AuthorsThiis-Evensen E; Hoff GS; Sauar J; Langmark F; Majak BM; Vatn MHPublicationScandinavian journal of gastroenterology, 1999, Vol 34, Issue 4, p414ISSN0036-5521Publication typearticleDOI10.1080/003655299750026443