O'Byrne, Michael L The effect of atrial septostomy on the concentration of brain-type natriuretic peptide in patients with idiopathic pulmonary arterial hypertension. [electronic resource] - Cardiology in the young Oct 2007 - 557-9 p. digital Publication Type: Journal Article ISSN: 1047-9511 Standard No.: 10.1017/S1047951107001047 doi Subjects--Topical Terms: AdolescentAdultFemaleHeart Atria--surgeryHeart Septum--surgeryHumansHypertension, Pulmonary--bloodMaleNatriuretic Peptide, Brain--blood