No abstract available
MeSH terms
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Administration, Topical
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Cocaine / administration & dosage*
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Cocaine / adverse effects
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Endoscopy / methods*
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Hemostasis, Surgical / methods*
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Humans
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Paranasal Sinuses / surgery*
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Vasoconstrictor Agents / administration & dosage*
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Vasoconstrictor Agents / adverse effects
Substances
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Vasoconstrictor Agents
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Cocaine