title: Intramyocardial conduction: a major determinant of R-wave amplitude during acute myocardial ischemia.
mesh_terms: D000818:Animals; D002306:Cardiac Volume; D003326:Coronary Circulation; D003327:Coronary Disease / Q000503:physiopathology*; D004285:Dogs; D004562:Electrocardiography / Q000379:methods*; D006329:Heart Conduction System / Q000503:physiopathology*; D009203:Myocardial Infarction / Q000503:physiopathology*