Effect of Heavy Metals Contamination from Cigarette Smoke on Sound and Caries-Like Enamel - Theobaldo,Jéssica D.; Vieira Junior, W F; Catelan, Anderson; Mainardi , Maria do Carmo A.; Ysnaga,Orlando A.; Rodrigues Filho, Ubirajara Pereira; Marchi, Giselle Maria; Lima, Débora A.; Aguiar, Flávio H B (Microscopy and Microanalysis, 2018)