title: The new high. EMS crews confronted with heroin-fentanyl ODs.
authors.affiliation: School of Medicine, University of Pennsylvania, PA, USA. jeanmari@mail.med.upenn.edu
authors.forename: Jeanmarie
authors.initials: J
authors.lastname: Perrone
authors.forename: Francis
authors.initials: F
authors.lastname: DeRoos
mesh_terms: D062787:Drug Overdose / Q000175:diagnosis / Q000628:therapy; D004632:Emergency Medical Services; D005283:Fentanyl / Q000009:adverse effects*; D006556:Heroin Dependence; D006801:Humans; D014481:United States
chemical_list: D005283:Fentanyl