title: Aortic valve disease.
mesh_terms: D000208:Acute Disease; D000328:Adult; D000368:Aged; D001022:Aortic Valve Insufficiency / Q000175:diagnosis / Q000209:etiology; D001024:Aortic Valve Stenosis / Q000151:congenital / Q000175:diagnosis; D002648:Child; D004452:Echocardiography; D004562:Electrocardiography; D006347:Heart Sounds; D006350:Heart Valve Prosthesis; D006801:Humans; D008875:Middle Aged