@article{doi:10.1302/0301-620X.40B2.333,
author = {Perkins, H. R. and Walker, P. G.},
title = {THE OCCURRENCE OF PYROPHOSPHATE IN BONE},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {40-B},
number = {2},
pages = {333-339},
year = {1958},
doi = {10.1302/0301-620X.40B2.333},
url = {https://doi.org/10.1302/0301-620X.40B2.333}
}