The best is to do it on your own. Doctors are ignorant on the issue and not all naturopath can help either.

Look below at the posts about "Spit Test" and "ph test".
These are two different tests you acn use.
Jhan

There are both home tests, questionnaires and laboratory tests. I found the most extensive lists for both at the link below.

mlm

http://www.ninazu.com/tests.html