The Historical past of Saliva Testing: An Interview with Kyle McAvoy, NP and Dr. David Zava
[ad_1] I had the privilege of sitting down with Dr. David Zava, the founding father of ZRT Laboratory and somebody I’ve had the pleasure of figuring out for over 20 years. Throughout our dialog, Dr. Zava shared insights into his fascinating journey from finding out environmental chemical compounds on the College of Tennessee to founding … Read more