PT - JOURNAL ARTICLE AU - Jean-Baptiste Caruhel AU - N Sigaux AU - A Crambert AU - N Donat AU - G Boddaert AU - P Haen AU - C Hoffmann TI - Military gas mask to protect surgeons when performing tracheotomies on patients with COVID-19 AID - 10.1136/bmjmilitary-2020-001547 DP - 2020 Aug 04 TA - BMJ Military Health PG - bmjmilitary-2020-001547 4099 - http://militaryhealth.bmj.com/content/early/2020/08/04/bmjmilitary-2020-001547.short 4100 - http://militaryhealth.bmj.com/content/early/2020/08/04/bmjmilitary-2020-001547.full