共 28 条
[11]
HALS E, 1971, Caries Research, V5, P58
[14]
HEALEY HS, 1979, J DENT RES, V28, P439
[15]
Jorgensen K D, 1968, Odontol Tidskr, V76, P43
[16]
LASWELL HR, 1966, THESIS INDIANA U
[17]
Lavelle C L, 1976, J Dent, V4, P139, DOI 10.1016/0300-5712(76)90015-4
[19]
Loe H., 1964, ACTA ODONTOL SCAND, V22, P112
[20]
LOE HARALD, 1963, ACTA ODONTOL SCAND, V21, P533, DOI 10.3109/00016356309011240