Results The vinegar had demineralizing effect on deciduous enamel and decreased the surface microhardness of deciduous enamel.Conclusion The vinegar may have erosive effect on deciduous enamel.

• 结果 食醋能导致乳牙牙釉质钙溶出和表面显微硬度下降，随时间延长钙溶出减少，表面显微硬度降低的程度减弱。