共 16 条
[1]
DEGUZMAN L, 1993, AM J GASTROENTEROL, V88, P2114
[3]
GLUCK M, 1988, GASTROINTEST ENDOSC, V34, P215
[4]
GUMASTE VV, 1993, GASTROINTEST ENDOSC, V93, P598
[6]
HO CS, 1990, THERAPEUTIC ENDOSCOP, P215
[8]
KLEIN S, 1990, AM J GASTROENTEROL, V85, P448