Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEchocardiography as the Primary Diagnostic Investigation Before Valve Replacement Surgery.AuthorsGIBSON, DEREK G.PublicationEchocardiography, 1984, Vol 1, Issue 4, p397ISSN0742-2822Publication typeArticleDOI10.1111/j.1540-8175.1984.tb00172.x