共 25 条
- [11] Hashimoto M, 1965, Bull Tokyo Med Dent Univ, V12, P355
- [12] HAWORTH JC, 1966, J LAB CLIN MED, V67, P922
- [15] KENNEDY AJ, IN PRESS
- [16] Keyes PH, 1962, INT DENT J, V12, P443
- [18] LEHNER T, 1967, LANCET, V1, P1294
- [19] ROVELSTAD GH, 1960, THESIS NORTHWESTERN
- [20] SHKLAIR IL, 1967, MED HYG, V25, P1358