Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleVisual estimation of ejection fraction by two-dimensional echocardiography: The learning curve.AuthorsAkinboboye, Olakunle; Sumner, John; Gopal, Aasha; King, Donald; Shen, Zhanging; Bardfeld, Philip; Blanz, Lisa; Brown, Edward J.PublicationClinical Cardiology, 1995, Vol 18, Issue 12, p726ISSN0160-9289Publication typeArticleDOI10.1002/clc.4960181208