共 36 条
[1]
Abu Aihaija E S, 2000, J Clin Pediatr Dent, V24, P195
[3]
ALBADRI S, 2007, BR DENT J, V203, P408
[5]
Berkovitz B K B, 2009, ORAL ANATOMY EMBRYOL
[7]
Cobourne MT., A Guideline for the Extraction of First Permanent Molars in Children
[9]
Gill D S, 2001, Dent Update, V28, P304