PT - JOURNAL ARTICLE AU - Ellen Lunenfeld AU - Gregory C Kane TI - Methemoglobinemia: Sudden Dyspnea and Oxyhemoglobin Desaturation After Esophagoduodenoscopy DP - 2004 Aug 01 TA - Respiratory Care PG - 940--942 VI - 49 IP - 8 4099 - http://rc.rcjournal.com/content/49/8/940.short 4100 - http://rc.rcjournal.com/content/49/8/940.full