title: [Effect of calcium ions on the contractility of the heart muscle in experimental animals during concomitant counterpulsation (author's transl)].
mesh_terms: D000818:Animals; D001243:Assisted Circulation; D002118:Calcium / Q000494:pharmacology*; D004285:Dogs; D004562:Electrocardiography; D005246:Feedback; D006321:Heart / Q000187:drug effects*
chemical_list: D002118:Calcium
vernacular_title: K otázce vlivu kalciových iontů na kontraktilitu myodardu pokusného zvírete pri soucasné kontrapulsaci