title: Déjà vu.
authors.forename: R
authors.initials: R
authors.lastname: Bodman
mesh_terms: D000769:Anesthesia, Inhalation / Q000266:history*; D002170:Canada; D004867:Equipment Design; D049673:History, 20th Century; D006801:Humans; D007830:Larynx; D008397:Masks; D006113:United Kingdom