PT - JOURNAL ARTICLE AU - James Li AU - Jason T McMullan TI - Prehospital Ultrasound for Endotracheal Tube Confirmation: Better Alternatives Exist AID - 10.4187/respcare.09702 DP - 2022 May 01 TA - Respiratory Care PG - 613--615 VI - 67 IP - 5 4099 - http://rc.rcjournal.com/content/67/5/613.short 4100 - http://rc.rcjournal.com/content/67/5/613.full