Objective:To explore the causes of dentin caries by assay of the content of organic acids in cariousdentin.
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。
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Conclusion: lactate acid formate acid, acetate acid, propionate acid and butyrate acid constituted above 98% of all organic acids in cariousdentin, with the content of lactate acid being the highest.