The first CPR started from America. True or false?
The emergency number of ambulance in China is 120. True or false?
During the CPR, you have to place your hand on the left side of the patiens chest. True or false?
After going through 1 whole cycle of CPR, you should not do anything else to the patient until the ambulance comes. True or false?
The correct practice of CPR will double or triple the chance to save a persons life from cardiac arrest. True or false?