Background Venturi masks are commonly used in the hospital setting to deliver controlled percentages of oxygen. This is important for those at risk of hypercapnic respiratory failure and to accurately ...
School of Chemistry, The University of Sydney, Sydney, NSW2006, Australia School of Medical Sciences, Faculty of Medicine and Health, The University of Sydney, Sydney, NSW2006, Australia ...
7 Royal Surrey County Hospital NHS Foundation Trust and Faculty of Health and Medical Sciences, University of Surrey, Guildford, UK ...