1. Hardness tests on the enamel, dentin and cementum of living human teeth;Schemel;Schweiz Monatsschrift fur Zahnmed,1984
2. Development of enamel in human fetal teeth;Deutsch;J Dent Res,1982
3. Surface ultrastructure of unerupted mature human enamel;Fejerskov;Caries Res,1984
4. Electron microscopy of surface enamel of human unerupted and erupted teeth;Palamara;Arch Oral Biol,1980
5. Secondary ion mass spectrometry of human deciduous enamel. Distribution of Na, K, Mg, Sr, F and Cl;Noren;Caries Res,1983