title: Strategies to reduce US HEMS accidents.
authors.affiliation: Intermountain Life Flight, Salt Lake City, Utah, USA.
authors.forename: William
authors.initials: W
authors.lastname: Winn
authors.forename: Frank
authors.initials: F
authors.lastname: Thomas
authors.forename: Kent
authors.initials: K
authors.lastname: Johnson
mesh_terms: D000060:Accidents, Aviation / Q000517:prevention & control* / Q000706:statistics & numerical data; D017732:Air Ambulances / Q000706:statistics & numerical data*; D018570:Risk Assessment; D012449:Safety; D014481:United States