title: [Results of aortic valve substitution with the Björk-Shiley prosthesis].
mesh_terms: D000328:Adult; D000792:Angiography; D001022:Aortic Valve Insufficiency / Q000601:surgery*; D001024:Aortic Valve Stenosis / Q000601:surgery*; D004562:Electrocardiography; D005069:Evaluation Studies as Topic; D005260:Female; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000601:surgery*; D008946:Mitral Valve Stenosis / Q000601:surgery*
vernacular_title: Resultados de la sustitución de la válvula aórtica con la prótesis de Björk-Shiley