共 8 条
[2]
SHUMAN W, 1932, AM J OBSTET GYNEC, V23, P103
[6]
WATSONJONES R, 1976, FRACTURE JOINT INJUR, P865
[7]
YOUNG BK, 1968, OBSTET GYNECOL, V31, P461
[8]
1971, WILLIAMS OBSTETRICS, P917