共 20 条
[1]
American Society for Gastrointestinal Endoscopy, 1998, GASTROINTEST ENDOSC, V48, P699
[3]
Bleck JS, 1998, AM J GASTROENTEROL, V93, P941
[4]
FIETKAU R, 1991, RECENT RES CANCER, V121, P269
[7]
Greff M, 1999, ENDOSCOPY, V31, P207
[8]
HORBACH T, 1994, MIN INVAS CHIR, V4, P179
[9]
HUBERTFEHLER A, 1998, DT ARZTEBL, V95, pC603