@misc{indiciaee4a4823c8d57, title = {On hydroxyapatite.}, author = {V M Bhatnagar}, year = {1967}, doi = {10.1016/0003-9969(67)90153-7}, url = {https://pubmed.ncbi.nlm.nih.gov/5227466/}, note = {Source identifier: 5227466} }