RT Journal Article SR Electronic T1 Peak Expiratory Flow During MI-E: ETT vs Face Mask. Which Is the Optimal PEF Cutoff to Choose? JF Respiratory Care FD American Association for Respiratory Care SP 381 OP 382 DO 10.4187/respcare.09671 VO 67 IS 3 A1 Alejos, Roberto Martinez A1 Romeu, Joan Daniel Martí A1 Torres, Antoni YR 2022 UL http://rc.rcjournal.com/content/67/3/381.2.abstract AB