title: The chief scientist reports ... a prospective evaluation of the Bjork-Shiley, Hancock and Carpentier-Edwards heart valve prostheses.
mesh_terms: D001705:Bioprosthesis; D006349:Heart Valve Diseases / Q000601:surgery*; D006350:Heart Valve Prosthesis; D006801:Humans; D011183:Postoperative Complications / Q000401:mortality; D011474:Prosthesis Design