Aim: To evaluate the clinical effect on pulpal-periapical diseases treated with the compound hydroxyapatite and titanium pointrootcanal filling materials.
目的:观察复方羟磷灰石钛尖根管充填料治疗牙髓尖周病的临床疗效。
2
Objective To study the absorbent properties of standard paper point in simulant rootcanal in vitro.