title: "Hemodynamic and angiographic late results following enlargement of narrow aortic root using autologous pericardium in prosthetic aortic valve replacement".
mesh_terms: D000293:Adolescent; D000328:Adult; D001024:Aortic Valve Stenosis / Q000601:surgery*; D002648:Child; D002675:Child, Preschool; D006801:Humans