Effective CPR within the first 4 to 6 minutes of cardiac arrest is often the key to saving lives. CPR tutorial, one more person to learn, one more life may be saved!
Source: People's Daily
Effective CPR within the first 4 to 6 minutes of cardiac arrest is often the key to saving lives. CPR tutorial, one more person to learn, one more life may be saved!
Source: People's Daily