Objective: To observe the clinic effect of paste of dexamethasone and calcium hydroxide which as an intracanal medication on the treatment of dead pulp.
前言： 目的：观察地塞米松氢氧化钙糊剂在坏死性牙髓根管内封药的临床疗效。
2
Objective To evaluate and compare the efficacy of calciun hydroxide or formocresol as an intracanal medicament in root canal therapy of periapical periodontitis teeth.