Prehospital intervention probability score: a novel method for determining necessity of emergency medical service units☆
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☆ This study received no grants or financial support. It has not been presented at any meeting or previously published. No conflict of Interest exists or copyright constraints with any author.
PII: S0735-6757(09)00068-0
doi:10.1016/j.ajem.2009.02.002
© 2010 Elsevier Inc. All rights reserved.
