[Echocardiographic evaluation of myocardial contractility in normal subjects and subjects under the effect of a beta-blockader].
D000319:Adrenergic beta-Antagonists / Q000494:pharmacology*; D002306:Cardiac Volume / Q000187:drug effects; D004311:Double-Blind Method; D004452:Echocardiography; D005260:Female; D006352:Heart Ventricles / Q000187:drug effects; D006801:Humans; D008297:Male; D009200:Myocardial Contraction / Q000187:drug effects*; D010919:Placebos
D000319:Adrenergic beta-Antagonists; D010919:Placebos
Evaluación ecocardiográfica de la contractilidad miocárdica en sujetos sanos y bajo efectos de un beta bloqueante.