Etim, A. A.; Etukudo, M. H. Ascorbic Acid Levels in Hepatitis and Non-Hepatitis Subjects in University of Calabar Teaching Hospital (UCTH), Calabar. Pak. J. Nutr. 2006, 5 (5), 490-491. https://doi.org/10.3923/pjn.2006.490.491.