. Author manuscript; available in PMC: 2018 Jul 2.
Published in final edited form as: Prehosp Emerg Care. 2017 May 8;21(4):411–419. doi: 10.1080/10903127.2017.1315203
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FIGURE 2.
Multiple naloxone administrations (MNA) by U.S. census region in an EMS setting.