title: [Role of premature excitation in postextrasystolic potentiation].
mesh_terms: D000818:Animals; D005117:Cardiac Complexes, Premature / Q000503:physiopathology*; D004285:Dogs; D009200:Myocardial Contraction; D009206:Myocardium / Q000378:metabolism*
vernacular_title: Rol'prezhdevremennogo vozbuzhdeniia f postékstrasistolicheskoĭ potentsiatsii.