共 15 条
[1]
ANACKER H, 1977, ENDOSCOPIC RETROGRAD, P90
[2]
BEALL MS, 1970, ARCH SURG-CHICAGO, V101, P461
[5]
BOUCHIER IAD, 1972, CLIN GASTROENTEROL, V1, P105
[9]
EATON SB, 1967, RADIOLOGY, V89, P1033
[10]
EATON SB, 1973, RADIOLOGY PANCREAS D, P220