Taylor, JohnMcLaughlin, KyleMcRae, AndrewLang, Eddy S.Anton, Andrew2014-03-072014-03-072014-03-01Taylor et al.: Use of prehospital ultrasound in North America: a survey of emergency medical services medical directors. BMC Emergency Medicine 2014 14:6. doi:10.1186/1471-227X-14-6http://hdl.handle.net/1880/49975Article deposited according to agreement with BMC, December 2, 2010 and according to publisher policies: http://www.biomedcentral.com/about/copyright March 7, 2014engAttribution 4.0 Internationalhttp://creativecommons.org/licenses/by/4.0/Use of prehospital ultrasound in North America: a survey of emergency medical services medical directorsjournal article10.11575/PRISM/33471