title: [The effect of the initial length of the heart muscle on its reactivity to inotropic exposures].
mesh_terms: D000818:Animals; D002118:Calcium / Q000378:metabolism; D004285:Dogs; D006321:Heart / Q000033:anatomy & histology*; D066298:In Vitro Techniques; D009200:Myocardial Contraction; D009206:Myocardium / Q000378:metabolism; D011817:Rabbits
chemical_list: D002118:Calcium
vernacular_title: Vliianie nachal'noĭ dliny serdechnoĭ myshtsy na ee reaktivnost' k inotropnym vozdeĭstviiam.