CPR combines breathing into the victim's mouth and repeated presses on the chest. CPR keeps the blood and oxygen flowing to the heart and brain.
CPR combines breathing into the victim's mouth and repeated presses on the chest. CPR keeps the blood and oxygen flowing to the heart and brain.
心脏复苏包括人工呼吸和持续按压胸部。心脏复苏给心脏和大脑供应血液和氧气。