Materials 全文 Facts 用腹部發(fā)音梧油，我無(wú)法讀完全文蚓峦。 Comments 1皆疹、雖然沒(méi)有連續(xù)交作業(yè)不瓶，但是堅(jiān)持把課上完。深刻的理解了坠敷，練...

Materials The American Heart Association says about ninety-five percent ...

Materials Doctor Ewy thinks the CPR guidelines should be changed again. ...

Materials He says this would save lives. Studies show that many people d...

Materials It said people should increase the number of chest presses fr...

Materials Twenty-two percent survived with good brain ability. Only ten ...

Materials The researchers say any kind of CPR improved chances of the pa...

Materials Seven hundred and twelve received CPR.Four hundred and thirty-...

Materials Doctors in Tokyo led the research. It examined more than four ...