Anticoagulants and the Björk-Shiley prosthesis.
D000925:Anticoagulants / Q000627:therapeutic use*; D004176:Dipyridamole / Q000627:therapeutic use; D006350:Heart Valve Prosthesis; D006801:Humans; D011183:Postoperative Complications / Q000517:prevention & control; D013923:Thromboembolism / Q000517:prevention & control
D000925:Anticoagulants; D004176:Dipyridamole