That began to change in 1960, when the combination of mouth-to-mouth ventilation, chest compressions and external defibrillation known as cardiopulmonary resuscitation, or CPR, was formalised.
这种情况在1960年开始发生变化,当时被称为心肺复苏术(简称 CPR)的口对口人工呼
、胸部按压和体外除
的组合被正式确定下来。