No abstract available
Publication types
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Clinical Trial
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Controlled Clinical Trial
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Randomized Controlled Trial
MeSH terms
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Child
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Chromones / therapeutic use*
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Clinical Trials as Topic
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Cromolyn Sodium / administration & dosage
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Cromolyn Sodium / adverse effects
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Cromolyn Sodium / therapeutic use
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Evaluation Studies as Topic
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Humans
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Lactose / therapeutic use
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Placebos
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Radiography
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Rhinitis, Allergic, Seasonal / diagnostic imaging
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Rhinitis, Allergic, Seasonal / drug therapy*
Substances
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Chromones
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Placebos
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Lactose
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Cromolyn Sodium