1. Church JM. Complete colonoscopy: How often, and if not, why not? Am J Gastroenterol (in press)
2. Hull T, Church JM, Milsom J, Oakley JR (1992) Colonoscopy: how difficult, how painful? Dis Colon Rectum 35(5): 43
3. Shinya H (1982) Colonoscopy. Diagnosis and treatment of colonic diseases. Igaku-Shoin, New York
4. Waye JD (1981) Colonoscopy intubation techniques without fluoroscopy. In: Hunt RH, Waye JD (eds) Colonoscopy. Chapman and Hall, London, pp 147?178
5. Waye JD, Yessayan SA, Lewis BS, Fabry TL (1991) The technique of abdominal pressure in total colonoscopy. Gastrointest Endosc 37: 147?151