TY - JOUR T1 - Level of natural fluoride in public water supply: geographical and meteorological factors in Brazil’s Northeast JO - Brazilian Oral Research A1 - ROMÃO, Maria Eliza Dantas Bezerra A1 - FORTE, Franklin Delano Soares A1 - FRAZÃO, Paulo A1 - SAMPAIO, Fábio Correia A1 - NUNES, Jocianelle Maria Félix Fernandes SN - 1806-8324 UL - 10.1590/1807-3107bor-2023.vol37.0101 VL - 37 Y1 - 2023 PB - Brasil ER -