Roughness and pH changes of enamel surface induced by soft drinks in vitro-applications of stylus profilometry, focus variation 3D scanning microscopy and micro pH sensor. Dent Mater J. 2011 Jun 2;30(3):404-10 Authors: Fujii M, Kitasako Y, Sadr A, Tagami J Abstract This study aimed to evaluate enamel surface roughness (Ra) and pH before and after …