A simple method of differentiating between atrial septal defect and patent foramen ovale.
Cheng
T O
TO
D002309:Cardiology / Q000379:methods*; D002407:Catheterization, Swan-Ganz; D003937:Diagnosis, Differential; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis*; D006801:Humans