We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleUse of helium-oxygen mixtures in the treatment of croup: a systematic reviewAuthorsVorwerk, C; Coats, T JPublicationEmergency Medicine Journal, 2008, Vol 25, Issue 9, p547ISSN1472-0205Publication typearticleDOI10.1136/emj.2007.052878