title: Changes in intramyocardial oxygen tension and local electrograms produced by coronary occlusion.
mesh_terms: D000818:Animals; D003327:Coronary Disease / Q000503:physiopathology*; D003331:Coronary Vessels / Q000503:physiopathology; D004285:Dogs; D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology*; D010100:Oxygen; D010313:Partial Pressure; D012039:Regional Blood Flow
chemical_list: D010100:Oxygen