Aneurysm of the Membranous Ventricular Septum in TGAEcho FeaturesSEWARD, JAMES B. M.D.TAJIK, ABDUL J. M.D.GiULIANI, EMILIO R. M.D.MAIR, DOUGLAS D. M.D.Author informationMayo Clinic and Mayo Foundation, Rochester, Minnesot.Circulation 54(1):p 161-162, July 1976.Copyright © 1976 American Heart Association, Inc.