title: Relationship between myocardial oubain content and inotropic activity.
mesh_terms: D000818:Animals; D002118:Calcium / Q000494:pharmacology; D004285:Dogs; D004597:Electroshock; D006321:Heart / Q000187:drug effects / Q000502:physiology* / Q000503:physiopathology; D008722:Methods; D009119:Muscle Contraction / Q000187:drug effects*; D009206:Myocardium / Q000032:analysis*; D010042:Ouabain / Q000008:administration & dosage / Q000032:analysis* / Q000627:therapeutic use / Q000633:toxicity; D013610:Tachycardia / Q000503:physiopathology; D014693:Ventricular Fibrillation / Q000503:physiopathology
chemical_list: D010042:Ouabain; D002118:Calcium