Choi, Jieun S Detection of oxygen face mask defect by gas analysis during ambulatory surgery. [electronic resource] - Journal of clinical anesthesia Aug 2005 - 406-7 p. digital Publication Type: Case Reports; Letter ISSN: 0952-8180 Standard No.: 10.1016/j.jclinane.2005.02.007 doi Subjects--Topical Terms: AdultAmbulatory Surgical ProceduresEquipment FailureFemaleHumansMasksOxygen--analysisOxygen Inhalation Therapy--instrumentation