RT Journal Article SR Electronic T1 Coarctation of the Aorta Associated with a Defect of the Muscular Portion of the Interventricular Septum in an Infant JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 36 OP 42 VO 23 IS 1 A1 Skirpan, Philip J. A1 McCormack, Lawrence J. A1 Sones, F. Mason YR 1956 UL http://www.ccjm.org/content/23/1/36.abstract AB