共 8 条
[1]
FOSTER DC, 1981, OBSTET GYNECOL, V58, P552
[2]
HEGEGHAN MA, 1979, AJR, V133, P727
[5]
ROSSI NP, 1974, ARCH SURG-CHICAGO, V109, P173
[7]
WILKINS SB, 1985, J THORAC CARDIOV SUR, V89, P636