%0 Journal Article %A S Chambers %A D Dowen %A K Muthumayandi %A A Mchutchon %A D Kramer %T Personal protection helmet systems - the surgical greenhouse effect. Re-breathing of CO2 in surgical space suits can exceed safe workplace limits %D 2013 %J Orthopaedic Proceedings %P 204-204 %V 95-B %N SUPP_1 %R 10.1302/1358-992X.95BSUPP_1.BOA2012-204 %U https://doi.org/10.1302/1358-992X.95BSUPP_1.BOA2012-204 %K General