Korotkov, A A [Significance of the index of contractibility to evaluate hyperfunction of the myocardium in cardiac defects]. [electronic resource] - Kardiologiia May 1970 - 53-61 p. digital Publication Type: Journal Article ISSN: 0022-9040 Subjects--Topical Terms: Aortic Coarctation--physiopathologyAortic Valve Stenosis--physiopathologyDuctus Arteriosus, Patent--physiopathologyHeart--physiologyHeart Defects, Congenital--physiopathologyHeart Diseases--complicationsHeart Septal Defects--physiopathologyHumansHypertension, Pulmonary--complicationsMathematicsMuscle ContractionPulmonary Valve Stenosis--physiopathologyTetralogy of Fallot--physiopathology