共 4 条
[1]
BAUTISTA A, 1971, GASTROENTEROLOGY, V60, P294
[2]
SUGAWA C, 1973, ARCH SURG-CHICAGO, V107, P133
[3]
Sullivan B H Jr, 1970, Nebr State Med J, V55, P14
[4]
WOLFF WI, 1974, CURR PROB SURG JAN, P3