共 6 条
[1]
DICKEY L D, 1961, Rocky Mt Med J, V58, P34
[3]
LINDHOLM A, 1969, ARCH SURG-CHICAGO, V98, P19
[4]
MCDONALD DF, 1949, SURG GYNECOL OBSTET, V89, P621
[5]
MCVAY CB, 1972, HOSPITAL PRACTICE, V7
[6]
STROHL EL, 1960, ILL MED J, V118, P141