共 21 条
[1]
Barber T K, 1967, J South Calif Dent Assoc, V35, P232
[2]
BRASH JC, 1956, ETIOLOGY IRREGULARIT
[6]
Foster T D, 1970, Dent Pract Dent Rec, V21, P9
[7]
Haas AJ, 1961, ANGLE ORTHOD, V31, P73
[8]
HOOTON EA, 1947, UP APE
[10]
HUNTER WS, 1972, CAN DENT ASS J, V38, P178