title: Early clinical experience with the Hancock porcine xenograft valve prosthesis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000925:Anticoagulants / Q000627:therapeutic use; D001705:Bioprosthesis; D005260:Female; D005500:Follow-Up Studies; D006350:Heart Valve Prosthesis / Q000401:mortality; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D011182:Postoperative Care / Q000379:methods; D011183:Postoperative Complications
chemical_list: D000925:Anticoagulants