The Time Course of in Goats With Experimental Persistent Atrial Fibrillation Pulmonary Vein Ostium Effective Refractory Period Changes and Its Reversal是什麼意思_The Time Course of in Goats With Experimental Persistent Atrial Fibrillation Pulmonary Vein Ostium Effective Refractory Period Changes and Its Reversal在線翻譯_英語_讀音_用法_例句