共 28 条
[2]
ARMITAGE P, 1981, STATISTICAL METHODS, P314
[3]
Athanasoule T M, 1980, Odontostomatol Proodos, V34, P155
[4]
Athanasoules T, 1978, Odontostomatol Proodos, V32, P16
[5]
AVERUD A, 1979, J PERIODONTAL RES, V14, P526
[9]
AXELSSON P, 1977, J DENT RES C, P142