共 8 条
[2]
GEENEN JE, 1977, JAMA-J AM MED ASSOC, V237, P2075
[3]
KOCH H, 1977, GASTROENTEROLOGY, V73, P1393
[6]
Reiter J J, 1978, World J Surg, V2, P505
[7]
SAFRANY L, 1977, GASTROENTEROLOGY, V72, P338
[8]
SEIFERT E, 1978, AM J GASTROENTEROL, V69, P154