Surgical closure of atrial septal defect: the response in a patient with severe pulmonary hypertension.
D018376:Cardiovascular Abnormalities; D006344:Heart Septal Defects, Atrial; D006801:Humans; D006973:Hypertension; D006976:Hypertension, Pulmonary
CARDIOVASCULAR DEFECTS, CONGENITAL; HYPERTENSION