title: [3d heart sound].
mesh_terms: D000328:Adult; D000818:Animals; D001145:Arrhythmias, Cardiac / Q000175:diagnosis; D006328:Cardiac Catheterization; D009202:Cardiomyopathies / Q000175:diagnosis; D004285:Dogs; D004374:Ductus Arteriosus, Patent / Q000175:diagnosis; D004562:Electrocardiography; D005260:Female; D006321:Heart / Q000187:drug effects; D006326:Heart Auscultation; D006333:Heart Failure / Q000175:diagnosis*; D006339:Heart Rate; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis; D006345:Heart Septal Defects, Ventricular / Q000175:diagnosis; D006801:Humans; D007545:Isoproterenol / Q000494:pharmacology; D008297:Male; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000175:diagnosis* / Q000000981:diagnostic imaging; D009638:Norepinephrine / Q000494:pharmacology; D011433:Propranolol / Q000494:pharmacology; D011859:Radiography
chemical_list: D011433:Propranolol; D007545:Isoproterenol; D009638:Norepinephrine