共 15 条
[2]
COWELL C R, 1975, Journal of Clinical Periodontology, V2, P231, DOI 10.1111/j.1600-051X.1975.tb01747.x
[3]
DEAN HT, 1952, 825 PUBL HLTH SERV P, P23
[4]
Ericsson Y, 1969, Caries Res, V3, P290
[5]
Forrest J R, 1965, Br Dent J, V119, P319
[7]
Hargreaves J A, 1973, Community Dent Oral Epidemiol, V1, P47, DOI 10.1111/j.1600-0528.1973.tb01860.x
[8]
HARGREAVES J A, 1970, Caries Research, V4, P256
[9]
HARGREAVES JA, 1970, ACTA MED HUNG, V27, P413