共 5 条
[1]
BERK, 1976, BRAVERMANS INTRO BIO, P149
[2]
GJERMO P, 1970, Journal of Periodontal Research, V5, P102, DOI 10.1111/j.1600-0765.1970.tb00700.x
[3]
HANSEN, 1975, J CLIN PERIODONTOL, V6, P153
[4]
LEACH, 1978, CARIES RES, V12, P101
[5]
NORDBO, 1977, SCAND J DENT RES, V85, P606