title: Air sickness in flight: frequency and factors.
authors.affiliation: Penn STAR Flight, Hospital of the University of Pennsylvania, Philadelphia, PA 191104, USA.
authors.forename: Thomas T
authors.initials: TT
authors.lastname: Levins
mesh_terms: D017732:Air Ambulances; D006801:Humans; D009041:Motion Sickness / Q000453:epidemiology*; D012307:Risk Factors; D011795:Surveys and Questionnaires