Presentation on Fluoride by Dr. Kathleen Thiessen
Kathleen Thiessen, PhD, is a senior scientist at Oak Ridge Center for Risk Analysis and coauthor of the National Research Council's 2006 report Fluoride in Drinking Water.
Kathleen Thiessen, PhD, is a senior scientist at Oak Ridge Center for Risk Analysis and coauthor of the National Research Council's 2006 report Fluoride in Drinking Water.