Comparison of saline versus air for identifying endotracheal intubation with ultrasound.
Gottlieb M, Patel D, Jung C, Murray D, Hartrich M, Schraft E, Ginn J, Peksa GD, Sundaram T. Comparison of saline versus air for identifying endotracheal intubation with ultrasound. Am J Emerg Med. 2022 Jun 02; 58:131-134.