title: Out of hospital cardiac arrest.
authors.forename: B
authors.initials: B
authors.lastname: Gray
mesh_terms: D000368:Aged; D016887:Cardiopulmonary Resuscitation; D003657:Decision Making; D004632:Emergency Medical Services; D004935:Esophageal Diseases / Q000628:therapy; D004992:Ethics, Medical; D006801:Humans; D008297:Male; D012421:Rupture