No abstract available
Publication types
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Clinical Trial
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English Abstract
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Randomized Controlled Trial
MeSH terms
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Adolescent
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Adult
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Aged
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Aged, 80 and over
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Cimetidine / therapeutic use*
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Female
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Humans
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Intraoperative Complications / prevention & control*
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Magnesium Silicates*
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Male
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Middle Aged
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Pneumonia, Aspiration / prevention & control*
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Ranitidine / therapeutic use*
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Silicic Acid / therapeutic use*
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Silicon Dioxide / therapeutic use*
Substances
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Magnesium Silicates
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Florisil
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Silicic Acid
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Silicon Dioxide
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Cimetidine
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Ranitidine