PT - JOURNAL ARTICLE AU - Robert M Kacmarek TI - Noninvasive Positive-Pressure Ventilation in Postoperative Hypoxemic Respiratory Failure—With a Helmet? DP - 2007 Nov 01 TA - Respiratory Care PG - 1451--1453 VI - 52 IP - 11 4099 - http://rc.rcjournal.com/content/52/11/1451.short 4100 - http://rc.rcjournal.com/content/52/11/1451.full