PT - JOURNAL ARTICLE AU - James M. Riopelle AU - Nichole C. Staab AU - John N. Cefalu AU - Mark J. Wilson TI - Nasolabial Pinch Airway Seal to Enable Positive-Pressure Ventilation: 40 Years of Expanding Use AID - 10.31486/toj.21.0051 DP - 2021 Sep 21 TA - Ochsner Journal PG - 235--236 VI - 21 IP - 3 4099 - http://www.ochsnerjournal.org/content/21/3/235.short 4100 - http://www.ochsnerjournal.org/content/21/3/235.full SO - Ochsner J2021 Sep 21; 21