Arana, Naydú, Mariela Pantoja, and Juan F Maya. “Calcium Antagonists and Cardiovascular System. Pharmacodynamic Differences”. Colombia Medica 25, no. 3 (September 30, 1994): 115–119. Accessed November 21, 2024. https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/6520.