共 10 条
[1]
AINAMO J, 1970, THESIS U TURKU
[3]
GLAVIND LEIF, 1967, J PERIODONTAL RES, V2, P180, DOI 10.1111/j.1600-0765.1967.tb01887.x
[6]
LOE HARALD, 1963, ACTA ODONTOL SCAND, V21, P533, DOI 10.3109/00016356309011240
[8]
SILNESS J, 1970, Journal of Periodontal Research, V5, P225, DOI 10.1111/j.1600-0765.1970.tb00721.x
[9]
SILNESS J, 1964, Acta Odontol Scand, V22, P121, DOI 10.3109/00016356408993968
[10]
WAERHAUG J., 1953, J PERIODONTOL, V24, P172, DOI DOI 10.1902/JOP.1953.24.3.172