@article{067796202, title = "Formation of CaF 2 on Sound Enamel and in Caries-Like Enamel Lesions after Different Forms of Fluoride Applications in vitro", author = "Bruun, C. and Givskov, H.", year = "1991", journal = "Caries Research", volume = "25", number = "2", pages = "96-100", issn = "0008-6568", doi = "10.1159/000261350", url = "https://eurekamag.com/research/067/796/067796202.php" }