title: Measurement of carbon dioxide at both nares and mouth using standard nasal cannula.
authors.forename: M G
authors.initials: MG
authors.lastname: Shah
authors.forename: L
authors.initials: L
authors.lastname: Epstein
mesh_terms: D000776:Anesthesiology / Q000295:instrumentation / Q000379:methods*; D001944:Breath Tests / Q000295:instrumentation; D002245:Carbon Dioxide / Q000032:analysis*; D006801:Humans; D009058:Mouth Breathing; D009666:Nose; D012119:Respiration / Q000502:physiology*
chemical_list: D002245:Carbon Dioxide