We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleUnderuse of screening sigmoidoscopy and colonoscopy in a large cohort of US adults.AuthorsChao A; Connell CJ; Cokkinides V; Jacobs EJ; Calle EE; Thun MJPublicationAmerican Journal of Public Health, 2004, Vol 94, Issue 10, p1775ISSN0090-0036Publication typearticleDOI10.2105/AJPH.94.10.1775