共 14 条
[1]
CYNN WS, 1973, AM J GASTROENTEROL, V60, P171
[2]
GANNON PG, 1962, SURG GYNECOL OBSTET, V114, P666
[4]
JOHANSEN AA, 1973, SCAND J GASTROENTERO, V8, P59
[5]
JOHNSON LR, 1976, GASTROENTEROLOGY, V70, P278
[6]
KRATZSCH VK, 1977, Z GES INN MED, V32, P371
[9]
LEE SM, 1970, ARCH SURG-CHICAGO, V100, P619