@article{Takashi ICHIJO1993400104, title={OBSERVATIONSOF STRUCTURAL FEATURES AND CHARACTERISTICS OF BIOLOGICAL APATITE CRYSTALS}, author={Takashi ICHIJO and Yasuo YAMASHITA and Tatsuo TERASHIMA}, journal={THE BULLETIN OF TOKYO MEDICAL AND DENTAL UNIVERSITY}, volume={40}, number={1}, pages={29-44}, year={1993}, doi={10.11480/btmd.400104} }