共 39 条
[21]
OCONNOR JR, 1980, J DENT RES, V59, P453
[24]
EPIDEMIOLOGICAL STUDIES OF PERIODONTAL DISEASES
[J].
AMERICAN JOURNAL OF PUBLIC HEALTH AND THE NATIONS HEALTH,
1968, 58 (09)
:1713-+
[26]
SHERN RJ, 1980, J DENT RES, V59, P314
[30]
TOMITA K, 1951, J PHARM SOC JAPAN, V71, P1053