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Excretion
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Nitrogen excretion
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Alloxuric substances
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Xanthine
Xanthine
Topic
sh85148764
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id.loc.gov
Used for
Dihydropurinedione
Dioxopurine
Broader Terms (4)
Alloxuric substances
Nitrogen excretion
Purines
Urine--Analysis
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Narrower Terms (2)
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Methylxanthines
Xanthine oxidase