http://www.helium.com/knowledge/64284-do-water-filters-effectively-filter-fluoridated-water-supplies.xml Helium.com > Nutrition & Health Issues > Do water filters effectively filter fluoridated water supplies? en-us Copyright Helium.com Fri, 22 May 2009 23:02:29 GMT Fri, 22 May 2009 23:02:29 GMT