共 6 条
[1]
BUECHELER E, 1974, BRIT J RADIOLOGY, V470, P444
[2]
DAVIS M, 1968, GASTROENTEROLOGY, V54, P1142
[3]
GIPS CH, 1972, FOLIA MED NEERL, V115, P229
[6]
YAMAMOTO S, 1968, GASTROENTEROLOGY, V54, P1070