title: [Clinical course using the Hall-Kaster prosthesis without the use of anticoagulants].
mesh_terms: D000206:Actuarial Analysis; D000293:Adolescent; D000328:Adult; D000368:Aged; D000925:Anticoagulants / Q000627:therapeutic use; D001021:Aortic Valve / Q000601:surgery*; D005260:Female; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D013923:Thromboembolism / Q000209:etiology*
chemical_list: D000925:Anticoagulants
vernacular_title: Evolução clínica da prótese de Hall-Kaster sem uso de anticoagulantes.