共 22 条
- [2] BACHRA BERNARD N., 1965, ADVANCE FLUORINE RES DENT CARIES PREVENT, V3, P101
- [6] CASCIANI FS, 1979, SCANNING ELECTRON MI, V2
- [7] CHEN PS, 1956, ANAL CHEM, V28, P1752
- [8] LOSS OF CARBONATE DURING FIRST STAGES OF ENAMEL CARIES [J]. CARIES RESEARCH, 1973, 7 (04) : 345 - 348
- [10] HARDWICK J. L., 1949, BRIT DENTAL JOUR, V87, P137