Media type: E-Article Title: SPLITTING OF THE FIRST AND SECOND HEART SOUNDS Contributor: Leatham, Aubrey imprint: Elsevier BV, 1954 Published in: The Lancet Language: English DOI: 10.1016/s0140-6736(54)90399-2 ISSN: 0140-6736 Keywords: General Medicine Origination: Footnote: