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- [2] AMMANN RW, 1973, GASTROENTEROLOGY, V64, P320
- [3] ANDERSON JR, 1950, SURG CLIN N AM, V30, P1045
- [4] ANSARI A, 1974, DYNAMIC STUDIES RADI, V1, P111
- [5] ARNER O, 1962, SURGERY, V52, P561
- [6] AXON ATR, 1974, LANCET, V1, P656
- [9] BERKOWITZ D, 1964, AM J GASTROENTEROL, V41, P488
- [10] BILBAO MK, 1976, GASTROENTEROLOGY, V70, P314