References
- Gear MWL, Truelove SC, Whitehead R. Gut 1971; 12: 639–645
- Yamagata S, Hisarnichi S. World J Surg 1979; 3: 671–673
- Watkinson G. Gut 1960; 1: 14–30
- Langman MJS, Cooke AR. Lancet 1976; 1: 680–683
- Armitage P. JR Statist Soc 1966; 28: 150–163
- The stomach and duodenum, GB Eusterman, DC Balfour. W. B. Saunders Co., Philadelphia 1935
- Cancer incidence in five continents, J Waterhouse, K Shanmugaratnam, C Muir, J Powell. IARC Scientific Publications, Lyon 1982, no. 42
- Grossman MI. Cecil textbook of medicine. 16th ed., JB Wyngaarden, JH Smith. W. B. Saunders Co., Philadelphia 1982; 635
- Gelfand DW, Ott DJ. Radiology 1981; 140: 37–43
- Skillman JJ, Silen W. Lancet 1972; 2: 1303–1306
- Fischer A, Clagett OT, McDonald JR. Surgery 1947; 21: 168–174
- Burns GP, Taubman J. Br J Surg 1967; 54: 174–176
- Lewis JH, Woods M. Am J Gastroenterol 1982; 77: 368–373
- Newcomb WD. Br J Surg 1932–33; 20: 279–308
- Ihre BJE, Barr H, Havermark G. Gastroen-terologia 1964; 102: 78–91
- Wenger J, Brandborg LL, Spellman FA. Gas-troenterology 1971; 61: 591–599
- Montgomery RD, Richardson BP. Q J Med 1975; 44: 591–599
- Rollag A, Jacobsen CD. Acta Med Scand 1984; 216: 105–109
- Correa P. Cancer 1982; 50: 2554–2565
- Mountford RA, Brown P, Salmon PR, Alvarenga C, Neumann CS, Read AE. Gut 1980; 21: 9–17
- Swynnerton BF, Tanner NC. Br Med J 1953; 2: 841–847
- Jennings D. Gut 1963; 4: 90–91
- Krause U. Acta Chir Scand 1963; 310: 15–18, Suppl
- Mowat NAG, Needham CD, Brunt PW. Q J Med 1975; 4: 45–56