This study was conducted to probe into the possible mechanism of toad venom in fast indolent pulpotomy and pulp devitalization as well as the origin of its most effective component.

• 如何解决牙体、牙髓治疗中的镇痛问题，一直是国内外牙科医生迫切需要解决的主要课题和关注的焦点。