共 21 条
[2]
ANGORN IB, 1979, ANN ROY COLL SURG, V61, P212
[3]
BENNETT, 1981, GUT, V22, P236
[4]
BOYCE HW, 1979, GASTROENTEROLOGY, V77, P1141
[5]
BOYCE HW, 1975, TECHNIQUES CLIN GAST, P237
[10]
GIUGLI R, 1980, ANN SURG, V192, P44