“pregnancy rat”可以造什么句，pregnancy rat造句
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The pregnancy rate of normal fimbria and unobstructed tube after lysis of periadnexal adhesion was 47.4%, 26 cases of laparoscopic salpingostomy had no pregnancy.
Another sensitive problem is the growing pregnancy rate among girl students.
Hysteroscopic surgery to remove endometrial polyps can significantly improve the pregnancy rate of endometrial polyps lead to infertility.
cumulative spontaneous pregnancy rate
Teen pregnancy rates are an indicator of how a nation is treating its women.
The government set itself a target in 1999 to half the teenage pregnancy rate by 2010.
We have alarming rates of teenage substance abuse and the highest teenage pregnancy rate in the developed world.
