共 6 条
[1]
Listgarten M A, 1972, Oral Sci Rev, V1, P3
[2]
LOE HARALD, 1963, ACTA ODONTOL SCAND, V21, P533, DOI 10.3109/00016356309011240
[3]
ORBAN B, 1960, DENT CLIN N AM NOV, P705
[4]
SIVERTSON JF, 1976, J PERIODONTOL, V47, P281, DOI 10.1902/jop.1976.47.5.281
[5]
WAERHAUG J, 1975, Journal of Clinical Periodontology, V2, P160, DOI 10.1111/j.1600-051X.1975.tb01738.x
[6]
WAERHAUG J, 1960, DENT CLIN N AM, P715