what causes you to have a low cd19 b cells?
i went back to my gp and now getting sent to infectious dieases. she told me it could be anything else apart from hiv woop woop
thank you teak, your words of advice mean alot .
how is it conclusive for type o. i want to belive you but why are doctors telling me about rare types.
what is the test for type o??
what test is there for type o