记得当初是因为看猫叔的年度分享知道了“读出生产力特训营”。“爱学习”的我怎么可能错过呢？当即就报了名。但由于带着宝宝当时还报了其他的课突然感到有...

原材料引用（Materials ）:The researchers say any kind of CPR improved chances o...

原材料引用（Materials ）:712 received CPR, 439 received chest presses only.No m...

原材料引用（Materials ）：In all the cases,witnesses saw the event happen.More t...

原材料引用（Materials ）:Doctors in Tokyo led the research.It examined more tha...

原材料引用（Materials ）：The study was published in the British Medical Magazin...

原材料引用（Materials ）:However,a new Japanese study questions the usefulness ...

原材料引用（Materials ）:CPR keeps blood and oxygen flowing to the heart and br...

原材料引用（Materials ）:CPR combines breathing into the victim’s mouth and rep...