,

Calcium Phosphate Porous and Hollow Spheres for Hard Tissue Regeneration

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Organized proliferation and differentiation of osteoblast at porous beta-tricalcium phosphate spherical granules

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Calcium phosphate hollow spheres for hard tissue repair

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Drug release from porous hydroxyapatite spheres as a synthetic bone-graft material

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Drug release of hydroxyapatite porous sphere for regeneration of new bone