共 14 条
[1]
BECK RN, 1976, JAMA, V236, P394
[2]
BOLES ET, 1959, ARCH SURG-CHICAGO, V79, P447
[4]
COLLINS DC, 1963, AM J PROCTOL, V14, P365
[5]
FEE HJ, 1977, ARCH SURG-CHICAGO, V112, P742
[6]
JONA JZ, 1977, SURG GYNECOL OBSTET, V144, P351
[9]
RAJAGOPALAN AE, 1977, ARCH SURG-CHICAGO, V112, P531
[10]
SAVRIN RA, 1979, PEDIATRICS, V63, P37