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2. Studies in bone growth - triple calcium phosphate as stimulus to osteogenesis;Albee;Ann. Surg,1920
3. Bioceramic implants in surgically produced intrabony defects;Nery;J. Periodontal,1975
4. Immediate dental root implants from synthetic dense calcium hydroxyapatite;Denissen;J. Prosthet. Dent,1979