Conclusion (1) the placenta VCEC HBV infection is one of the risk factor of HBV intrauterine infection.

结论(1)胎盘vcecHBV感染是宫内感染的高危因素之一。

youdao

Conclusion (1) the placenta VCEC HBV infection is one of the risk factor of HBV intrauterine infection.

结论(1)胎盘vcecHBV感染是宫内感染的高危因素之一。

youdao