[Effect of dipyridamole on arterial thrombosis development rate after replacement with the artificial valve].
D004176:Dipyridamole / Q000009:adverse effects / Q000627:therapeutic use*; D006350:Heart Valve Prosthesis / Q000009:adverse effects*; D006801:Humans; D002542:Intracranial Embolism and Thrombosis / Q000209:etiology / Q000517:prevention & control*; D010919:Placebos
D010919:Placebos; D004176:Dipyridamole