title: Potassium chloride contractures in rabbit auricles: interaction of Sr 2+  and Ca 2+ .
mesh_terms: D000818:Animals; D002118:Calcium / Q000494:pharmacology*; D006321:Heart / Q000187:drug effects*; D006325:Heart Atria / Q000187:drug effects; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects; D009994:Osmolar Concentration; D011189:Potassium Chloride / Q000494:pharmacology*; D011817:Rabbits; D013324:Strontium / Q000037:antagonists & inhibitors / Q000494:pharmacology*
chemical_list: D011189:Potassium Chloride; D002118:Calcium; D013324:Strontium