Utilization of emergency medical services in a large urban area: description of call types and temporal trends.


BACKGROUND Emergency medical services (EMS) systems are used by the public for a range of medically related problems. OBJECTIVE To understand and analyze the patterns of EMS utilization and trends over time in a large urban EMS system so that we may better direct efforts toward improving those services. METHODS The 63 call type designations from all New… (More)
DOI: 10.3109/10903127.2011.561403


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