@misc{indiciae6b38ac6404f2, title = {Cortical bone-loss with age.}, author = {A N Exton-Smith and P R Payne and E F Wheeler}, year = {1971}, doi = {10.1016/s0140-6736(71)92396-8}, url = {https://pubmed.ncbi.nlm.nih.gov/4108294/}, note = {Source identifier: 4108294} }