[Experimental studies on myocardial contractility: direct measurements of the contractility of left ventricular myocardium with the strain gauge arch].
D000818:Animals; D004285:Dogs; D004562:Electrocardiography; D004837:Epinephrine / Q000494:pharmacology; D006334:Heart Function Tests / Q000295:instrumentation; D008729:Methoxamine / Q000494:pharmacology; D009119:Muscle Contraction; D009638:Norepinephrine / Q000494:pharmacology; D010656:Phenylephrine / Q000494:pharmacology; D016276:Ventricular Function
D010656:Phenylephrine; D008729:Methoxamine; D009638:Norepinephrine; D004837:Epinephrine