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Comment
. 2004 Jun 1;169(11):1256; author reply 1256-7.
doi: 10.1164/ajrccm.169.11.958.

Sildenafil in pulmonary arterial hypertension

Marco Confalonieri, Vittorio Antonaglia, Umberto Lucangelo, Antonino Gullo
Comment

Sildenafil in pulmonary arterial hypertension

Marco Confalonieri et al. Am J Respir Crit Care Med. .
No abstract available

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