title: [Significance of the changes in the excitability of the myocardium in the genesis of electrical alternation and ventricular extrasystole in myocardial infarct].
mesh_terms: D000200:Action Potentials; D000818:Animals; D005117:Cardiac Complexes, Premature / Q000209:etiology*; D002415:Cats; D004195:Disease Models, Animal; D004594:Electrophysiology; D006321:Heart / Q000503:physiopathology*; D006339:Heart Rate; D006352:Heart Ventricles / Q000503:physiopathology; D008722:Methods; D009203:Myocardial Infarction / Q000150:complications* / Q000503:physiopathology
vernacular_title: Znachenie izmenenii vozbudimosti miokarda v vozniknovenii elektricheskoĭ al'ternatsii i zheludockovoi ekstrasistolii pri éksperimental'nom infarkte miokarda.