title: [Variation of the R wave amplitude during exertion and its correlation with the ejection fraction and telediastolic pressure of the left ventricle].
mesh_terms: D001794:Blood Pressure; D003327:Coronary Disease / Q000503:physiopathology*; D004562:Electrocardiography; D005080:Exercise Test; D005260:Female; D006801:Humans; D008297:Male; D011379:Prognosis; D012189:Retrospective Studies; D013318:Stroke Volume
vernacular_title: Variazioni d'ampiezza dell'onda R durante sforzo e sue correlazioni con la frazione di eiezione e la pressione telediastolica del ventricolo sinistro.