对于阴道的叙述,下列哪项恰当
A. 阴道壁由黏膜和肌壁构成
B. 阴道穹窿按其位置分为前、后两部分
C. 阴道下端比上端宽
D. 阴道壁富含静脉丛
E. 阴道前壁长于后壁
What is the finding of the new study by a group of researchers from Prudue University?
If a woman suffers from iron deficiency, what can she do to bounce back?
Why are women of childbearing age more likely to suffer from iron deficiency?