共 13 条
[1]
BROWN EW, 1945, AM J DIS CHILD, V70, P314
[2]
DELEE JB, 1943, PRINCIPLES PRACTICE
[3]
GRIEG DS, 1945, J OBSTET GYN BR EMP, V52, P122
[5]
HOLLAND E, 1922, REPORT CAUSATION FET
[6]
MEYER H, 1938, SO M J, V31, P173
[10]
Tompkins P, 1943, AM J OBSTET GYNECOL, V46, P695