title: [Importance of mitral regurgitation after isoproterenol infusion in the aged (author's transl)].
mesh_terms: D000368:Aged; D002302:Cardiac Output; D004452:Echocardiography; D005260:Female; D006439:Hemodynamics / Q000187:drug effects; D006801:Humans; D007545:Isoproterenol / Q000494:pharmacology*; D008297:Male; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000503:physiopathology*; D013599:Systole
chemical_list: D007545:Isoproterenol