共 6 条
[2]
IBSEN RL, 1974, ADHESIVE RESTORATIVE, P158
[3]
NEW DIRECT BONDING SYSTEM FOR PLASTIC BRACKETS
[J].
AMERICAN JOURNAL OF ORTHODONTICS,
1971, 59 (04)
:350-+
[4]
Newman G V, 1973, J Clin Orthod, V7, P425