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- [3] ASQUITH P, 1973, GASTROENTEROLOGY, V65, P1
- [4] Blackburn G, 1939, ST BART HOSP REP, V72, P181
- [5] BROWN SM, 1970, LANCET, V1, P1112
- [6] CAREY RA, 1950, B JOHNS HOPKINS HOSP, V87, P387
- [7] CAVE D, 1973, BRIT J SURG, V60, P319
- [8] COULSON AS, 1964, LANCET, V1, P468
- [9] DEODHAR SD, 1969, AM J CLIN PATHOL, V51, P591
- [10] FLETCHER J, 1967, LANCET, V2, P753