[Hygienic study on piped water in the Siena province. I. Study on the content of fluoride ion].
D005459:Fluorides / Q000032:analysis*; D007477:Ions; D007558:Italy; D014867:Water / Q000032:analysis*; D014881:Water Supply
D007477:Ions; D014867:Water; D005459:Fluorides
Studio igienco delle acque condottate della provincia di Siena. I. Indagini sul contenuto di ione fluoruro.