TY - JOUR T1 - Influence of preferred orientation on the bioactivity of hydroxyapatite: a potential tooth repair and implant surface coating material JO - CerĂ¢mica A1 - Asimeng, B. O. A1 - Tiburu, E. K. A1 - Kan-Dapaah, K. A1 - Efavi, J. K. A1 - Asiamah, R. A1 - Afeke, D. W. SN - 0366-6913 UL - 10.1590/0366-69132020663792881 VL - 66 Y1 - 2020 PB - Brasil ER -