“Comparative Study of Chicken Liver Xanthine Dehydrogenase and Bovine Liver Xanthine Oxidase. Dehydrogenase Activity of Xanthine Oxidase”. Revista Española de Fisiología 35, no. 1 (March 1, 1979): 51–62. Accessed July 8, 2025. https://revistas.unav.edu/index.php/ref/article/view/49669.