No abstract available
MeSH terms
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Acute Disease
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Adolescent
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Adult
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Back Pain / drug therapy*
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Chemical Phenomena
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Chemistry
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Clinical Trials as Topic
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Diflunisal / therapeutic use*
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Double-Blind Method
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Female
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Humans
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Male
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Middle Aged
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Placebos
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Salicylates / therapeutic use*
Substances
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Placebos
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Salicylates
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Diflunisal