No abstract available
MeSH terms
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3',5'-Cyclic-GMP Phosphodiesterases / antagonists & inhibitors
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Carbolines / adverse effects
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Humans
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Imidazoles / adverse effects
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Male
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Optic Neuropathy, Ischemic / chemically induced*
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Piperazines / adverse effects*
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Purines
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Sildenafil Citrate
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Sulfones / adverse effects
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Tadalafil
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Triazines / adverse effects
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Vardenafil Dihydrochloride
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Vasodilator Agents / adverse effects
Substances
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Carbolines
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Imidazoles
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Piperazines
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Purines
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Sulfones
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Triazines
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Vasodilator Agents
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Vardenafil Dihydrochloride
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Tadalafil
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Sildenafil Citrate
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3',5'-Cyclic-GMP Phosphodiesterases