[Preliminary study on the content of fluorine content of waters of the Pereiras region (São Pauli State, Brazil)].
D001938:Brazil; D055598:Chemical Phenomena; D002621:Chemistry; D005461:Fluorine; D014881:Water Supply
D005461:Fluorine
Estudo preliminar sôbre o teor de flúor das aguas da Região de Pereiras (Estado de São Paulo, Brasil)