3 Reasons Your methylene blue usp grade Is Broken (And How to Fix It)
https://www.evernote.com/shard/s360/sh/e43c4895-48e7-4bbb-87d1-7d72fcdc6528/e136a85a0576a18b4d3dfc54e646bd06
Hydrosalpinx is one of the common diseases of chronic tubal inflammation, which is due to the obstruction of the end of fallopian tube. This kind of obstruction was caused by the inflammation accompanied by pathogen