Speaker: Robert Rountree. Bob Rountree speaks with experience and authority on this timely topic. The talk begins with a description of the various toxins in our environment. and how they contribute to disease. The detoxification mechanisms of the liver are described, and substances which both help and hinder this process are listed. The biotransformation and elimination of toxins can be achieved by a variety of botanicals and nutraceuticals, including phosphatydylcholine, N-acetylcysteine, milk thistle, globe artichoke and curcumin.