共 26 条
[2]
BISMUTH H, 1975, SURG GYNECOL OBSTET, V140, P170
[8]
DEVIERE J, 1988, ENDOSCOPY, V20, P79
[9]
DOWSETT JF, 1988, GUT, V29, pA1493
[10]
DOWSETT JF, 1988, GUT, V29, pA1458