How does menstruation occur?

3 thoughts on “How does menstruation occur?”

1. 

   jovia

   July 10, 2019 at 9:57 pm

   now if i fels pain during menstruation periods. what can I do in order to stop pain?

   Reply
2. 

   zaidiowor13@gmail.com

   July 25, 2019 at 11:57 am

   0787566523

   Reply
3. 

   zaidiowor13@gmail.com

   July 25, 2019 at 11:57 am

   0787566523

   Reply