spontaneous abortion造句

1、Spontaneous abortion at earlier stages of pregnancy is called miscarriage.
流产可自然发生，称自然流产。

2、Factors of early spontaneous abortion in IVF?ET.
IVF-ET中自然流产的相关因素分析

3、repeated spontaneous abortion (often for no known reason).
重复自然地流产（经常没有清楚的原因）。

4、It suggests that there is a relationship between spontaneous abortion and HPV B19 infection.
结论可能人细小病毒B19感染与自然流产有一定关联。

spontaneous abortion翻译