CPR, or cardiopulmonary resuscitation, is a vital first aid technique used when someone’s heart stops beating

https://augusteamt172.yousher.com/cpr-courses-near-to-me-finding-the-right-instructor-for-you

CPR, or cardiopulmonary resuscitation, is a vital first aid technique used when someone’s heart stops beating. Knowing how to perform CPR can double or triple a victim's chances of survival before professional help arrives.