title: An improved mitral valve prosthesis.
mesh_terms: D000818:Animals; D002244:Carbon; D002642:Chick Embryo; D005500:Follow-Up Studies; D006350:Heart Valve Prosthesis; D006801:Humans; D008943:Mitral Valve; D011093:Polyethylene Terephthalates; D011138:Polytetrafluoroethylene; D011183:Postoperative Complications / Q000517:prevention & control
chemical_list: D011093:Polyethylene Terephthalates; D002244:Carbon; D011138:Polytetrafluoroethylene