What should be sniffed to relieve fainting?
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A thin inner glass tube contains alcohol and ammonia; the outer layer is cotton and netting. When crushed, the liquid is released into the cotton, while the glass shards are retained inside. The ammonia-soaked cotton is waved in front of the nose for the treatment of fainting.
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a thin inner glass tube contain alcohol and ammonia ; the outer layer is cotton and netting , when crushed the liquid is released into the cotton , while the glass shards are retained inside.
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