共 15 条
[1]
BANKS PA, 1998, GASTROINTESTINAL LIV, P809
[2]
BILBAO MK, 1976, GASTROENTEROLOGY, V70, P314
[3]
Blackwood W D, 1973, Gastrointest Endosc, V20, P56, DOI 10.1016/S0016-5107(73)73873-6
[5]
GHAZI A, 1982, SURG CLIN N AM, V62, P889
[10]
LIFTON L, 1975, GASTROENTEROLOGY, V68, P936