المؤلفون: Ramoska, Edward A., Linkenheirner, Robert, Glasgow, Cheri

المصدر: The Journal of Emergency Medicine ; volume 9, issue 4, page 247-251 ; ISSN 0736-4679

الاتاحة: http://dx.doi.org/10.1016/0736-4679(91)90421-b
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