共 23 条
[1]
ADAMI HO, 1983, GASTROENTEROLOGY, V85, P859
[3]
BUNDRED NJ, 1985, J R COLL SURG EDINB
[8]
Goligher JC, 1984, SURG ANUS RECTUM COL, P426
[9]
HEPNER GW, 1974, GASTROENTEROLOGY, V66, P556