共 7 条
[2]
BENEDICT EB, 1960, GASTROENTEROLOGY, V39, P285
[3]
INGRAM PR, 1960, SURG GYNECOL OBSTET, V111, P403
[4]
ISMAIL-BEIGI F, 1970, Gastroenterology, V58, P163
[6]
SPIRO HM, 1970, CLINICAL GASTROENTER, P86
[7]
WALDMAN I, 1965, AMER J ROENTGENOL RA, V94, P321