Dynamic parameters of myocardial contractility under influence of calcium and strontium.
D000818:Animals; D002118:Calcium / Q000494:pharmacology*; D002415:Cats; D006321:Heart / Q000187:drug effects*; D006325:Heart Atria / Q000187:drug effects; D010210:Papillary Muscles / Q000187:drug effects; D013324:Strontium / Q000494:pharmacology*
D002118:Calcium; D013324:Strontium