title: Utility of two-dimensional echocardiography in the differential diagnosis of the etiology of aortic regurgitation.
mesh_terms: D000328:Adult; D001014:Aortic Aneurysm / Q000150:complications / Q000601:surgery; D001019:Aortic Rupture / Q000150:complications; D001022:Aortic Valve Insufficiency / Q000175:diagnosis / Q000209:etiology*; D001025:Aortitis / Q000150:complications; D001794:Blood Pressure; D006328:Cardiac Catheterization; D003937:Diagnosis, Differential; D004452:Echocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012214:Rheumatic Heart Disease / Q000150:complications