In situ effect of sodium fluoride or titanium tetrafluoride varnish and solution on carious demineralization of enamel - Comar, Livia P.; Wiegand, Annette; Moron, Bruna M.; Rios, Daniela; Buzalaf, Marília Afonso Rabelo; Buchalla, Wolfgang; Magalhães, Ana Carolina (European Journal of Oral Sciences, 2012)