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
A. Pyruvic acid
B. Oxaloacetic acid
C. Xanthurenic acid
D. None of these
Answer: Xanthurenic acid