L-arginine plasma levels and severity of idiopathic pulmonary arterial hypertension.


BACKGROUND Idiopathic pulmonary arterial hypertension (iPAH) is a rare disease of unknown aetiology characterized by a poor prognosis. Impairment of nitric oxide (NO) synthesis or NO-induced vasorelaxation has been suspected to play a role in the development of iPAH. This study was performed to investigate possible correlations between the plasma levels of… (More)


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