title: Electrocardiograms of older pilots.
authors.forename: F A L
authors.initials: FA
authors.lastname: MATHEWSON
authors.forename: A H
authors.initials: AH
authors.lastname: SELLERS
mesh_terms: D000337:Aerospace Medicine; D001359:Aviation / Q000009:adverse effects* / Q000473:pathology* / Q000502:physiology*; D004562:Electrocardiography; D006321:Heart; D006801:Humans