共 2 条
[1]
An approach to detectionof place-ntal separation and expulsion with new clinical Signs(?)A study based on hemodynamic method and (?)ltrasonography. Akiyama H,et al. American Journal of Obstetrics and Gynecology . 1981
[2]
A new method for the management of the retained placenta. Golan A,et al. American Journal of Obstetrics and Gynecology . 1983