共 40 条
[1]
[2]
[3]
Betzler M, 1998, CHIRURG, V69, P1, DOI 10.1007/s001040050367
[4]
BRANDT LJ, 1993, GASTROINTESTINAL DIS, P1940
[7]
[9]
EISENBERG RL, 1979, AM J ROENTGENOL, V133, P1113, DOI 10.2214/ajr.133.6.1113

