Pérez, Milena, Gloria Ramírez, Mauricio Pérez, and Piedad Restrepo. “Validation of an Analytical Method for the Determination of Valsartan in Human Plasma by HPLC/UV With Addition Standard Using Losartan As an Internal Standard”. Colombia Medica 38, no. 1 (March 30, 2007): 13–20. Accessed April 19, 2024. https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/469.