共 23 条
- [2] ARDILL J, 1971, GUT, V12, P860
- [4] BERSON SA, S FRONTIERS GASTROIN
- [5] GANGULI PC, 1972, J PHYSL LOND, V220, P449
- [8] GREGORY RA, 1964, GUT, V5, P107
- [9] HANSKY J, 1969, LANCET, V2, P1388
- [10] ISENBERG JI, 1972, GASTROENTEROLOGY, V62, P764