No abstract available
MeSH terms
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Aged
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Humans
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Male
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Niacinamide / adverse effects
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Niacinamide / analogs & derivatives*
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Nicorandil
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Stomatitis, Aphthous / chemically induced*
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Vasodilator Agents / adverse effects*
Substances
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Vasodilator Agents
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Niacinamide
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Nicorandil