共 5 条
[1]
FAROOQUI MO, 1973, OBSTET GYNECOL SURV, V28, P144
[2]
GUTTMACHER AF, 1958, OBSTET GYNECOL, V12, P528
[4]
1970, SOCIAL BIOL EFFECTS, V1
[5]
SOCIAL BIOL EFFECTS, V2