RT Journal Article SR Electronic T1 Prehospital Ultrasound for Endotracheal Tube Confirmation: Better Alternatives Exist JF Respiratory Care FD American Association for Respiratory Care SP 613 OP 615 DO 10.4187/respcare.09702 VO 67 IS 5 A1 James Li A1 Jason T McMullan YR 2022 UL http://rc.rcjournal.com/content/67/5/613.abstract AB