title: [Accuracy of echocardiographic measurements in assessing left ventricular performance (author's transl)].
mesh_terms: D000293:Adolescent; D000328:Adult; D001794:Blood Pressure; D004452:Echocardiography / Q000379:methods; D005069:Evaluation Studies as Topic; D005260:Female; D006321:Heart / Q000503:physiopathology*; D006331:Heart Diseases / Q000503:physiopathology; D006334:Heart Function Tests; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D014159:Transducers