The American heart Association says about 95% of victims ...[作者空间]
He is said the heart Association should remove rescue bre...[作者空间]
He says this would save lives, studies show that many peo...[作者空间]
It said people should increase the number of chest presse...[作者空间]
22% survived with good brain ability. only 10% of the vic...[作者空间]
the condition is called cardiac arrest 以前知道怎么读，但在实际读时，嘴巴张...[作者空间]
