article · 2014
Accuracy of a Novel Ultrasound Technique for Confirmation of Endotracheal Intubation by Expert and Novice Emergency Physicians
The simplified 4S technique was accurate and rapid for US experts. Among novices, the 4S technique was accurate in thin, but appears less accurate in obese c...
53 citationsDOI: https://doi.org/10.5811/westjem.22550.9.22550Open accessPDF reported by metadataFull text reported by metadata