title: Which drug tests in medical emergencies?
authors.forename: Edward W
authors.initials: EW
authors.lastname: Boyer
authors.forename: Michael W
authors.initials: MW
authors.lastname: Shannon
mesh_terms: D019411:Clinical Laboratory Techniques; D062787:Drug Overdose / Q000097:blood; D004632:Emergency Medical Services; D006801:Humans; D011041:Poisoning / Q000175:diagnosis*; D013997:Time Factors