@article{doi:10.1302/0301-620X.86BSUPP_I.0860075d,
author = {Elson, R},
title = {THE OBTURATOR EXTERNUS},
journal = {Orthopaedic Proceedings},
volume = {86-B},
number = {SUPP_I},
pages = {75-75},
year = {2004},
doi = {10.1302/0301-620X.86BSUPP_I.0860075d},
url = {https://doi.org/10.1302/0301-620X.86BSUPP_I.0860075d}
}