(Q35768993)
Statements
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Ocular safety of sildenafil citrate when administered chronically for pulmonary arterial hypertension: results from phase III, randomised, double masked, placebo controlled trial and open label extension (English)
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Barbara M Wirostko
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Charles Tressler
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Lie-Ju Hwang
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Gary Burgess
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Alan M Laties
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21 February 2012
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344
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e554
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Identifiers
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