共 27 条
[2]
[Anonymous], J ALL INDIA DENT ASS
[5]
BJORN H, 1964, ODONTOL REVY, V15, P23
[6]
BRANDTZAEG P, 1964, J PERIODONTOL, V35, P38
[7]
Chawla TN, 1963, J ALL INDIA DENT ASS, V35, P151
[8]
DAY CDM, 1949, J AM DENT ASSOC, V39, P572
[10]
GOLDMAN HM, 1968, PERIODONTAL THERAPY, P291