Conclusions: the study suggests that the proliferation and adhesion of trophoblast in placenta of patients with early abortion was declined.
结论：研究提示早期自然流产患者胎盘中滋养细胞增殖、粘附能力下降。
2
Objective: to investigate the relationship between postpartum hemorrhage and the parturient woman age, pregnant weeks, times of pregnancy, the uterine curettage history and the placentaadhesion.