“Is the Renin-Angiotensin System Implicated in the Hypertensive Effect of a Water-Soluble Tissue Extract?”. Revista Española de Fisiología 44, no. 2 (June 1, 1988): 191–195. Accessed July 8, 2025. https://revistas.unav.edu/index.php/ref/article/view/46723.