共 16 条
- [1] Bjorn A L, 1965, Odontol Revy, V16, P300
- [2] BURGESS, 1968, PHOTOGR ENG, V34, P677
- [4] GLICKMAN I., 1941, JOUR AMER DENTAL ASSOC, V28, P199
- [5] ORAL HYGIENE AND PERIODONTAL-DISEASE [J]. AMERICAN JOURNAL OF PUBLIC HEALTH AND THE NATIONS HEALTH, 1963, 53 (06): : 913 - +
- [6] Harris TH, 1942, J OKLAHOMA STATE MED, V35, P365
- [8] KING DA, 1969, THESIS U ROCHESTER
- [9] KING JD, 1954, BRIT DENT J, V96, P237
- [10] LOE H, 1963, ACTA ODONTOL SCAND, V21, P532