title: [Echocardiographic assessment of the diameter of the aortic annulus].
mesh_terms: D001021:Aortic Valve / Q000473:pathology*; D001022:Aortic Valve Insufficiency / Q000473:pathology* / Q000601:surgery; D001024:Aortic Valve Stenosis / Q000473:pathology* / Q000601:surgery; D004452:Echocardiography; D005260:Female; D006801:Humans; D008297:Male; D012189:Retrospective Studies