Heart valves: ten commandments and still counting.
Harvard Medical School, Boston, Massachusetts.
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Harken
D000925:Anticoagulants / Q000008:administration & dosage; D006350:Heart Valve Prosthesis / Q000592:standards*; D006801:Humans; D010353:Patient Education as Topic; D011474:Prosthesis Design; D012042:Registries
D000925:Anticoagulants