共 19 条
[1]
Bleau BL, 1997, GASTROINTEST ENDOSC, V45, P251
[2]
CHUNG SCS, 1997, BRIT MED J, V2, P1307
[4]
FREEMAN ML, 1991, GASTROINTEST ENDOSC, V1, P209
[7]
JENSEN DM, 1999, TXB GASTROENTEROLOGY, P2857
[8]
JENSEN DM, 1995, GASTROINTEST ENDOSC, V41, P279
[9]
JENSEN DM, 1999, TECH GASTROINTEST EN, V1, P107