References Authors Heggie, T. W. Heggie, T. M. Category Gas and aerosol hazards and impacts - respiratory Injuries and Fatalities Sub-Category Reviews/ Overviews Year 2012 Publication Epidemiology of Injury in Adventure and Extreme Sports Volume, Issue, Pages 58, 130-141 DOI 10.1159/000338721 URL https://doi.org/10.1159/000338721