共 23 条
[1]
Asch MR, 1997, CAN ASSOC RADIOL J, V48, P101
[2]
BURHANS R, 1971, American Surgeon, V37, P161
[3]
Cannizzaro M A, 1981, Chir Ital, V33, P354
[4]
COOK DJ, 1988, AM J GASTROENTEROL, V83, P432
[7]
Goldmann A, 1991, Rontgenpraxis, V44, P247
[9]
HUANG HL, 1993, CHUNG HUA I HSUEH TS, V51, P386