@article{doi:10.1302/1358-992X.2021.10.028, author = {Whelton, C and Barrow, J and Singhal, R and Board, T}, title = {CARBON DIOXIDE LEVELS IN ORTHOPAEDIC SURGICAL HELMETS}, journal = {Orthopaedic Proceedings}, volume = {103-B}, number = {SUPP_10}, pages = {28-28}, year = {2021}, doi = {10.1302/1358-992X.2021.10.028}, url = {https://doi.org/10.1302/1358-992X.2021.10.028} }