“Sialic Acids. II. Relationship between the content of N-ACETYLNEURAMINIC acid, HEXOSE and total proteins in human serum”, jpb, vol. 19, no. 4, pp. 163–167, Dec. 1963, Accessed: Jul. 07, 2025. [Online]. Available: https://revistas.unav.edu/index.php/ref/article/view/48983