[Changes in the heart excitability due to restriction of the coronary blood flow].
D000818:Animals; D003331:Coronary Vessels / Q000503:physiopathology*; D004285:Dogs; D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology*; D000860:Hypoxia / Q000503:physiopathology; D012039:Regional Blood Flow; D013997:Time Factors