RT Journal Article SR Electronic T1 Evaluating Endotracheal Tube Depth in Infants Weighing Less Than 1 Kilogram JF Respiratory Care FD American Association for Respiratory Care SP 350 OP 351 DO 10.4187/respcare.06939 VO 64 IS 3 A1 Teresa A Volsko YR 2019 UL http://rc.rcjournal.com/content/64/3/350.abstract AB