Dr. murray -- as a higher medical authority than the emts -- had the power to overrule them .
医生穆雷--作为一个比紧急救护技术员更权威的医护人员--有否决护理人员说法的权力。
Emts can also administer electrocardiograms to gauge the extent of heart damage and notify the hospital to have the appropriate equipment standing by .
