title: A bend in the road.
authors.affiliation: PHI Air Medical, Santa Fe, NM, USA. macevac@yahoo.com
authors.forename: Ed
authors.initials: E
authors.lastname: MacDonald
mesh_terms: D017732:Air Ambulances / Q000458:organization & administration*; D004632:Emergency Medical Services; D011786:Quality Control; D017751:Safety Management / Q000592:standards*; D014481:United States