共 23 条
[1]
ANKKURINIEMI O, 1979, ANN MED MILIT FENN, V2, P37
[2]
BELLIVEAU RE, 1973, LANCET, V1, P22
[4]
DUNNING JM, 1970, PRINCIPLES DENTAL PU, P253
[6]
EKANAYAKA ANI, 1976, THESIS U LONDON LOND
[9]
Heloe L A, 1973, Community Dent Oral Epidemiol, V1, P94, DOI 10.1111/j.1600-0528.1973.tb01325.x
[10]
JOHANSEN J R, 1975, Journal of Clinical Periodontology, V2, P226, DOI 10.1111/j.1600-051X.1975.tb01746.x