References
- Kronborg O. Scand J Gastroenterol 1984; 19: 1–5
- Adamsen S, Kronborg O, Hage E, Fenger C. Scand J Gastroenterol 1985; 20: 1073–1077
- Gilbertsen V A, Church T R, Grewe F J, Mandel J S, McHugh R B, Schuman L M, Williams SE. J Chron Dis 1980; 33: 107–114
- Kewenter J, Svensson C, Bjbrck S, Haglind E, Jensen J, Smith L, Svanvik J, Åhrén C. Gastroenterology 1985; 88: 1445
- Hardcastle J D, Farrands P A, Balfour T W, Chamberlain J, Amar S S, Sheldon MG. Lancet 1983; 2: 1–4
- Chamberlain J, Day N E, Hakama M, Miller A B, Prorok PC. Int J Cancer 1986, in press
- Adamsen S, Kronborg O. Scand J Gastroenterol 1984; 19: 531–534
- Chisholm E M, Giles GR. Br J Surg 1984; 71: 908
- Million P, Howarth J, Turnberg E, Turnberg LA. Practitioner 1982; 226: 659–663
- Slater P E, Fich A, Zimmerman J, Ever-Hadani P, Rachmilewitz D. J Clin Gastroenterol 1985; 7: 51–54
- Elwood T W, Erickson A, Lieberman S. Am J Public Health 1978; 68: 135–138
- Elliot M S, Levenstein J H, Wright J P, Kottler RE. S Afr Med J 1984; 66: 219–221
- Simon J B. Gastroenterology 1985; 88: 820–837
- Dent O F, Bartrop R, Goulston K J, Chapuis PH. Soc Sci Med 1983; 17: 17–23
- Roberts M M, Alexander F E, Anderson T J, Forrest APM, Hepurn W, Huggins A, Kirkpatrick A E, Lamb J, Lutz W, Muir BB. Br J Cancer 1984; 50: 1–6
- Fleisher M, Schwartz M K, Winawer SJ. Colorectal cancer: prevention, epidemiology, and screening, SJ Win-Awer, D Schottenfield, P Sherlock. Raven Press, New York 1980; 181–187
- Morrow G R, Way J, Hoagland A C, Cooper R. Prev Med 1982; 11: 512–520
- Farrands P A, Chamberlain J, Hardcastle JD. Br J Cancer 1983; 47: 559–560
- Jansen J H. Soc Sci Med 1984; 18: 633–636
- Frame P S, Kowulich BA. J Fam Pract 1982; 15: 1071–1075