Comparison of the Efficacy of Dexamethasone and Methylprednisolone in Infiltration Injection for Postendodontic Pain in Patients with Necrotic Pulp: A Randomized Controlled Clinical Trial

比较地塞米松和甲泼尼龙在坏死牙髓患者根管治疗后疼痛浸润注射中的疗效：一项随机对照临床试验