“Changes in Surface Hydrophobicity and Charge in Neisseria Meningitidis and Their Correlation With the Association to Phagocytic Cells”. Revista Española de Fisiología 45, no. 2 (June 1, 1989): 105–109. Accessed July 7, 2025. https://revistas.unav.edu/index.php/ref/article/view/46818.