RT Journal Article SR Electronic T1 Single coronary artery with retroaortic course. An unusual origin of right Valsalva sinus JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1071 OP 1072 VO 27 IS 7 A1 Tuncer, Cudi M. A1 Iltimur, Kenan A1 Tacar, Orhan A1 Hatipoglu, Savas E. YR 2006 UL http://smj.org.sa/content/27/7/1071.abstract AB