1·The atraumatic restorative treatment (ART) is a procedure based on re-moving carious tooth tissues using hand instruments alone and restoring the cavity with glass-ionomer.
非创伤性修复治疗(简称art)是一种只用手动器械去除龋坏组织,然后用玻璃离子充填龋洞的操作技术。
2·Objective:To explore the causes of dentin caries by assay of the content of organic acids in carious dentin.
目的:通过对牙本质龋中有机酸含量的测定,探讨牙本质龋形成原因。