Eric Walker added "Polytetrafluoroethylene" to Teflon

Eric Walker added Teflon to Fluoride

Eric Walker added Fluoride at twice the recommended limit linked to lower IQ in kids | AP News to Fluoride

Eric Walker added Baring Teeth: The Long Battle Over Fluoride Comes to a Head to Fluoride

Eric Walker added The Mystery of the Colorado Brown Stain and the History of Fluoride - Children's Dentist in Gilford, Plymouth and Littleton, NH to Fluoride

Eric Walker added Fluoride will be added to UK drinking water to cut tooth decay | Health | The Guardian to Fluoride

Eric Walker added The Mystery of the Colorado Brown Stain and the History of Fluoride - Children's Dentist in Gilford, Plymouth and Littleton, NH and Fluoride will be added to UK drinking water to cut tooth decay | Health | The Guardian to Fluoride, and added Fluoride to Chemical elements

Eric Walker added a number of topics and We found a new type of stellar explosion that could explain a 13-billion-year-old mystery of the Milky Way's elements and Is It Time to Upend the Periodic Table? - The New York Times to Chemical elements, and added Chemical elements to Chemistry and Atoms, molecules, chemicals, minerals, materials and compounds