共 11 条
[1]
BALDWIN DWC, 1964, J DENT RES, V43, P826
[3]
Clifford E, 1967, Cleft Palate J, V4, P165
[4]
CROXTON WL, 1959, THESIS INDIANA U
[6]
Frankl S, 1962, J DENT CHILD, V29, P150
[7]
HOWITT JW, 1964, J DENT RES, V43, P898
[8]
Osgood C. E., 1957, MEASUREMENT MEANING
[9]
ROSENZWEIG S, 1968, J DENT CHILD, V35, P129
[10]
Siegel S., 1956, NONPARAMETRIC STAT B