title: [Anxiety in flight].
authors.forename: Urs
authors.initials: U
authors.lastname: Lüthi
mesh_terms: D004196:Disease Outbreaks; D049673:History, 20th Century; D006801:Humans; D007251:Influenza, Human / Q000453:epidemiology* / Q000266:history / Q000401:mortality / Q000517:prevention & control