A scanning electron microscopic and polarized light microscopic study of acid-etching of caries-like lesions in human tooth enamel treated with sodium fluoride in vitro.
Hicks MJ, Silverstone LM, Flaitz CM. A scanning electron microscopic and polarized light microscopic study of acid-etching of caries-like lesions in human tooth enamel treated with sodium fluoride in vitro. Arch Oral Biol. 1984; 29(10):765-72.