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INTRODUCTION Biological apatites,such as the mineral componentof teeth and bones,are poor-ly crystalline,carbonate- containing analogs of hydroxyapatite.The reactivity ofhard tissue will be improved with increased of carbonate contents in certain exten
INTRODUCTION Biological apatites, such as the mineral componentof teeth and bones, are poor-ly crystalline, carbonate-containing analogs of hydroxyapatite. The reactivity of hard tissue will be improved with increased of carbonate contents in certain exten