ARMSTRONG, William F. Feigenbaum's echocardiography / Echocardiography William F. Armstrong, Thomas Ryan - 8th ed. - Philadelphia, PA : Wolters Kluwer, 2019 - xiii, 771 p. ; 28 cm. Bibliogr., indice. ISBN: 9781451194272 Subjects--Chronological Terms: Subjects--Topical Terms: DE-Medicină Subjects--Geographic Terms: Index Terms--Genre/Form: lucrare de specialitate Universal Decimal Class. No.: 616.1-073.4-71