title: To "sniff" or not to "sniff": that is the question.
authors.forename: Arjang
authors.initials: A
authors.lastname: Khorasani
authors.forename: Kenneth D
authors.initials: KD
authors.lastname: Candido
authors.forename: Simin
authors.initials: S
authors.lastname: Saatee
authors.forename: Ahmed H
authors.initials: AH
authors.lastname: Ghaleb
mesh_terms: D003627:Data Interpretation, Statistical; D006801:Humans; D007442:Intubation, Intratracheal / Q000379:methods*; D007828:Laryngoscopy / Q000379:methods*; D007830:Larynx / Q000033:anatomy & histology; D011187:Posture / Q000502:physiology*; D012107:Research Design