共 10 条
- [1] AINAMO J, 1970, SUOM HAMMASLAAK TOIM, V66, P301
- [3] E.H. Angle Com, 1899, DENT COSMOS, V41, P248
- [4] ORAL HYGIENE AND PERIODONTAL-DISEASE [J]. AMERICAN JOURNAL OF PUBLIC HEALTH AND THE NATIONS HEALTH, 1963, 53 (06): : 913 - +
- [6] MCHUGH W. D., 1964, Brit. Dent. J., V117, P246
- [7] MILLER J, 1951, Br Dent J, V90, P157
- [8] Naylor MN, 1967, BRIT DENT J, V123, P17
- [9] Sheiham A, 1969, Dent Pract Dent Rec, V19, P232
- [10] 1962, WHO242 TECHN REP SER