Zdrowie i gospodarka · 28/02/2011
HHS Extends Comment Period for Fluoride Concentration in Drinking Water
The Department of Health and Human Services (HHS) is extending the comment period for a proposed recommendation to adjust the amount of fluoride in drinking water to 0.7 mg/L to balance protection from dental caries with the risk of dental fluorosis, as initially published on January 13, 2011.