AEDとCPR
1)The structure that AED works
2）Kind of AED
3）How to use and lifesaving example of AED
４）AED?does?not?operate
1）Ａｉｒｗａｙ
2）artificial respiration
3）Sternal pressure
（1）With a place to press
Way of pushing
（2）Change with the heart
（3）The number of times of artificial respiration and the sternal pressure