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 窝沟龋(pit and fissure caries):底朝釉牙本质界,顶朝窝沟壁。该病变在临床检查时可能无明显龋洞,但其深层已有较大范围病变。Pit and fissure caries:The bottom is facing the enamel essence and the top is facing the wall. The lesion may have no obvious cavities duri (共 333 字) [阅读本文] >>