No abstract available
MeSH terms
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Color Vision Defects / chemically induced
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Color Vision Defects / diagnosis
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Fluorescein Angiography
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Humans
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Male
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Middle Aged
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Phosphodiesterase 5 Inhibitors / administration & dosage
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Phosphodiesterase 5 Inhibitors / adverse effects*
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Piperazines / administration & dosage
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Piperazines / adverse effects*
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Purines / administration & dosage
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Purines / adverse effects
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Scotoma / chemically induced*
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Scotoma / diagnosis
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Sildenafil Citrate
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Sulfones / administration & dosage
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Sulfones / adverse effects*
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Tomography, Optical Coherence
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Visual Field Tests
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Visual Fields / drug effects
Substances
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Phosphodiesterase 5 Inhibitors
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Piperazines
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Purines
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Sulfones
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Sildenafil Citrate