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Tae-Rim Kim, Min-Su Kim, Tae Sik Goh, Jung Sub Lee, Yun Hak Kim, Seog-Young Yoon and Chi-Seung Lee
Porous hydroxyapatite (HA) artificial bone scaffolds were prepared via the freeze-gel casting process in order to improve their mechanical strengths. As a porogen, various volumes of poly (methyl methacrylate) (PMMA) powders were added to obtain high por...
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