Cyclic 3โฒ, 5โฒ-nucleotides in extracellul
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Hinrich Cramer
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Article
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1977
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John Wiley and Sons
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English
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## Abstract The cyclic nucleotides (CN) cAMP and cGMP occur in considerable amounts in body fluids such as urine, blood and cerebrospinal fluid (CSF). Whether changes in the CN concentrations of blood and CSF reflect metabolic events within the nervous tissues is a relevant question both in terms o