We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAirflow efficacy of ballpoint pen tubes: a consideration for use in bystander cricothyrotomyAuthorsOwens, D.; Greenwood, B.; Galley, A.; Tomkinson, A.; Woolley, S.PublicationEmergency Medicine Journal, 2010, Vol 27, Issue 4, p317ISSN1472-0205Publication typearticleDOI10.1136/emj.2008.069294