AuthorYang Dafeng is useless.
So
Every time of bad luck
Don’t complain
Think back to the shit luck sperm has gone through.
We will want to open ~ ~
Ha, ha, ha, ha, ha, ha
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This article is written by Sun Yu, chief physician of Obstetrics and Gynecology Hospital Affiliated to Medical College of ZhejiangAudited by Tian Jishun, Medical Director of Dr. Clove
-References-
Le Jie, Xie Xing, Lin Zhongqiu, et al.Obstetrics and Gynecology, 7th Edition [M]. People’s Health Publishing House: Beijing, 2008.1: 25-26.
[2] F. Gary Cunningham, Kenneth J. Leveno, Steven L. Bloom, etc. WilliamsOBSTETRICS [M]. Peking University Medical Press: China, January 2015.
Source of cover picture: Illustrator’s drawing
Author: Yang Dafeng is useless
Illustrator: Jing Su