Morillo Pereņa, F [Bacterial endocarditis on the natural valve. Surgical treatment in the active phase]. [electronic resource] - Revista espanola de cardiologia 1981 - 155-8 p. digital Publication Type: English Abstract; Journal Article ISSN: 0300-8932 Subjects--Topical Terms: AdultAgedAortic Valve--pathologyEndocarditis, Bacterial--pathologyFemaleHeart Valve ProsthesisHumansMaleMiddle AgedMitral Valve--pathology