Pyridoxine deficiency can be diagnosed by measuring urinary excretion of

Pyridoxine deficiency can be diagnosed by measuring urinary excretion of

Q. Pyridoxine deficiency can be diagnosed by measuring urinary excretion of

A.            Pyruvic acid

B.            Oxaloacetic acid

C.            Xanthurenic acid

D.            None of these

Answer: Xanthurenic acid

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