title: Helium-induced errors in clinical mass spectrometry.
authors.affiliation: Anesthesiology Department, Aultman Hospital, Canton, Ohio.
authors.forename: E L
authors.initials: EL
authors.lastname: Williams
authors.forename: D M
authors.initials: DM
authors.lastname: Benson
mesh_terms: D000368:Aged; D000769:Anesthesia, Inhalation; D001944:Breath Tests / Q000379:methods; D005260:Female; D006371:Helium; D006801:Humans; D007430:Intraoperative Care / Q000379:methods; D013058:Mass Spectrometry / Q000379:methods*; D008875:Middle Aged; D008991:Monitoring, Physiologic / Q000379:methods
chemical_list: D006371:Helium