Hyde, Edward J., 1921-2014-03-242014-03-241960https://hdl.handle.net/1805/4157http://dx.doi.org/10.7912/C2/1422Indiana University-Purdue University Indianapolis (IUPUI)en-USTooth DiscolorationFluorides, TopicalA study of the occurrence of pigmentation in incipient and advanced carious lesions of teeth exposed to stannous fluoride: Its association with caries incidence and oral hygieneThesis