TY - RPRT TI - Ascorbic and dehydroascorbic acid measurement in human serum and plasma. AU - S A Margolis AU - R G Ziegler AU - K J Helzlsouer PY - 1991 DO - 10.1093/ajcn/54.6.1315s UR - https://pubmed.ncbi.nlm.nih.gov/1962589/ ID - 1962589 ER -