The use of right heart catheterization in the diagnosis of atrial septal defect.
D006328:Cardiac Catheterization; D002404:Catheterization; D006330:Heart Defects, Congenital; D006344:Heart Septal Defects, Atrial; D006801:Humans; D010496:Pericardium
HEART/abnormalities; HEART/catheterization