1. Patent Foramen Ovale Complicating Heart Transplantation
Larry L. Schulman, M.D., Craig R. Smith, M.D., Ronald Drusin, M.D., Eric A Rose, M.D., Yale Enson, M.D., Keith Reemtsma, M.D. 
CHEST 
Volume 92, Issue 3, Pages (September 1987)
DOI: /chest
Copyright © 1987 The American College of Chest Physicians Terms and Conditions

2. FIGURE 1
Four chamber echocardiogram demonstrating the enlarged right atrium (RA), and bowing of the interatrial septum (IAS) toward the left atrium (LA). RV is right ventricle; LV, left ventricle.
CHEST  , DOI: ( /chest )
Copyright © 1987 The American College of Chest Physicians Terms and Conditions