title: End-tidal oxygraphy and safe duration of apnoea in young adults and elderly patients.
authors.forename: S L
authors.initials: SL
authors.lastname: Snowdon
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D000402:Airway Obstruction / Q000150:complications* / Q000503:physiopathology; D000758:Anesthesia; D001049:Apnea / Q000209:etiology* / Q000503:physiopathology; D006801:Humans; D007442:Intubation, Intratracheal