共 5 条
[2]
ORAL HYGIENE AND PERIODONTAL-DISEASE
[J].
AMERICAN JOURNAL OF PUBLIC HEALTH AND THE NATIONS HEALTH,
1963, 53 (06)
:913-+
[3]
Greene JC., 1960, J AM DENT ASSOC, V61, P172, DOI DOI 10.14219/JADA.ARCHIVE.1960.0177
[4]
RUSSELL A. L., 1956, JOUR DENTAL RES, V35, P350, DOI 10.1177/00220345560350030401
[5]
RUSSELL A. L., 1963, JOUR DENT RES, V42, P233