共 20 条
[3]
DODDS WJ, 1977, GASTROENTEROLOGY, V73, P418
[4]
FISHER RS, 1976, GASTROENTEROLOGY, V70, P301
[8]
HOFFMAN GC, 1979, ARCH SURG-CHICAGO, V114, P727
[10]
LEISNER B, 1978, Z GASTROENTEROL, V16, P235