8Bosse Ek, RN, MSc(Lecturer). Reliability of a Swedish pre - hospital dispatch system in prioritizing patients [ J ]. Intemational Emergency Nursing,2013,4(21 ) :143 - 149.
9Field JM, Hazinski MF, Michael R, et al. Partl : executive summary : 2010 American heart association guidelines for cardiopulmonary resus- citation and emergency cardiovascular care [ J ]. Circul, :2010, 122 (6) :640 -656.
10Deasy C,Ryan D,O'Donnell C, et al. The impact of a pre-hospital medical response unit on patient care and emergency department attendances r J 1. Ir Med J,2008,10144-46.