On this first episode, the President and Founder of Precision Analytical, Mark Newman, takes listeners back in time for a brief history of functional lab testing, and he explains the evolution of the DUTCH Test from it's creation ten years ago to what it's become today.Mark will go over the basics of the different hormone tests currently being used by practitioners and he'll share the scientific research that led to the creation of the Dried Urine Test for Comprehensive Hormones - DUTCH.