title: Misleading mass spectrometer reading caused by an aerosol propellant.
mesh_terms: D000328:Adult; D000335:Aerosol Propellants / Q000009:adverse effects*; D000336:Aerosols / Q000009:adverse effects*; D000777:Anesthetics / Q000032:analysis*; D003951:Diagnostic Errors; D004868:Equipment Failure; D006801:Humans; D006845:Hydrocarbons, Fluorinated / Q000032:analysis; D007432:Intraoperative Period; D007530:Isoflurane / Q000032:analysis; D008297:Male; D013058:Mass Spectrometry / Q000295:instrumentation / Q000592:standards*; D010313:Partial Pressure
chemical_list: D000335:Aerosol Propellants; D000336:Aerosols; D000777:Anesthetics; D006845:Hydrocarbons, Fluorinated; D007530:Isoflurane