title: You can smell the difference.
authors.forename: L W
authors.initials: LW
authors.lastname: Lee
mesh_terms: D006801:Humans; D007442:Intubation, Intratracheal / Q000379:methods*; D007830:Larynx / Q000033:anatomy & histology; D009055:Mouth / Q000033:anatomy & histology; D010614:Pharynx / Q000033:anatomy & histology; D011187:Posture / Q000502:physiology*