title: Critical drug overdoses and emergency medical services: where should we put our efforts?
authors.forename: Alberto
authors.initials: A
authors.lastname: Perez
mesh_terms: D016887:Cardiopulmonary Resuscitation / Q000706:statistics & numerical data; D017028:Caregivers / Q000193:education; D062787:Drug Overdose / Q000401:mortality / Q000628:therapy*; D004632:Emergency Medical Services / Q000379:methods* / Q000706:statistics & numerical data; D006266:Health Education / Q000379:methods; D006801:Humans; D016019:Survival Analysis; D014481:United States