共 10 条
- [1] BOCKUS H L, 1956, Gastroenterologia, V86, P549
- [2] BROOKE BN, 1970, LANCET, V1, P1220
- [3] CULLINAN E R, 1956, Gastroenterologia, V86, P582
- [5] KRATZER GL, 1971, GASTROENTEROLOGY, V60, P687
- [6] KRATZER GL, 1970, AM J CLIN RES, V1, P111
- [7] KRATZER GL, UNPUBLISHED DATA
- [8] ROSSER RG, 1971, MAY ANN M AM PROCT S