title: Helicopters.
authors.forename: I K
authors.initials: IK
authors.lastname: Anderson
mesh_terms: D000401:Aircraft; D004632:Emergency Medical Services / Q000458:organization & administration*; D006801:Humans; D007221:Industry; D009784:Occupational Diseases / Q000628:therapy; D010578:Petroleum
chemical_list: D010578:Petroleum