early childhood caries

同

ECC

• http://en.wikipedia.org/wiki/Early_childhood_caries
• http://www.ask.com/bar?q=early+childhood+caries&page=1&qsrc=2891&dm=all&ab=2&u=http%3A%2F%2Fwww.cda.org%2Fpopup%2FEarly_Childhood_Caries&sg=beAQWxTaBUi6IAI%2BOR5wATk9vGF10fNPxSybbsdxeDY%3D&tsp=1272152078924
• http://medical-dictionary.thefreedictionary.com/early%20childhood%20caries