No abstract available
MeSH terms
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3',5'-Cyclic-GMP Phosphodiesterases / antagonists & inhibitors
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Humans
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Hypertension, Pulmonary / drug therapy*
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Hypertension, Pulmonary / etiology
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Piperazines / therapeutic use*
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Purines / therapeutic use
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Respiratory Distress Syndrome / complications
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Respiratory Distress Syndrome / drug therapy*
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Sildenafil Citrate
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Sulfones / therapeutic use*
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Vasodilator Agents / therapeutic use*
Substances
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Piperazines
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Purines
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Sulfones
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Vasodilator Agents
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Sildenafil Citrate
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3',5'-Cyclic-GMP Phosphodiesterases