title: An improved method for echographic detection of left atrial enlargement.
mesh_terms: D001021:Aortic Valve; D001027:Aortography; D006332:Cardiomegaly / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000209:etiology; D004106:Dilatation; D004452:Echocardiography; D004562:Electrocardiography; D006325:Heart Atria / Q000000981:diagnostic imaging / Q000473:pathology*; D006349:Heart Valve Diseases / Q000150:complications; D006801:Humans; D008297:Male; D008943:Mitral Valve; D014463:Ultrasonography