12-Lead ECG Placement - EMTResource.com The 12-lead ECG is a vital tool for EMT's and paramedics in both the prehospital and hospital setting. It is extremely important to know the exact placement of ...
心電圖原理講義 12. A Dipole in an Electric Field: Potential Energy. 13. 14. 15. 心電圖之電偶 ... 國際公定的心電圖為12導程 ... 心臟的電化活動中心位於胸部的解剖中心位置. 26.