PT - JOURNAL ARTICLE AU - Eneritz Velasco Arnaiz AU - Francisco José Cambra Lasaosa AU - Lluïsa Hernández Platero AU - Núria Millán García del Real AU - Martí Pons-Òdena TI - Is a Nasopharyngeal Tube Effective as Interface to Provide Bi-Level Noninvasive Ventilation? AID - 10.4187/respcare.02556 DP - 2014 Apr 01 TA - Respiratory Care PG - 510--517 VI - 59 IP - 4 4099 - http://rc.rcjournal.com/content/59/4/510.short 4100 - http://rc.rcjournal.com/content/59/4/510.full AB - Markup server — Error Error There was a problem handling your request. Please try again in a few minutes, or contact us if you continue to experience this problem.