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Sildenafil for pulmonary hypertension (Cochrane Review) ABSTRACT Background: Pulmonary Hypertension (PH) can be either of unknown aetiology (primary pulmonary hypertension (PPH)) or due to a known underlying cause (secondary pulmonary hypertension (SPH). Pulmonary arteriolar vasoconstriction is considered to be an important c . . . |
Full article: The full article is available on Wiley InterScience at http://www.thecochranelibrary.com |