共 21 条
- [2] BURCHARTH F, 1979, GASTROENTEROLOGY, V77, P444
- [4] DAMGAARDPETERSO.K, 1979, SCAND J GASTROENTERO, V53, P117
- [7] HOFMANN JW, 1973, ARCH SURG-CHICAGO, V107, P334
- [8] LAMERS CBH, 1976, SOME ASPECTS ZOLLING, P17
- [9] MARKS IN, 1961, GASTROENTEROLOGY, V41, P77