“Vasorelaxant Profile of the Extract and an Acetylated Flavonoid Fraction Obtained from Calea Prunifolia HBK”. Colombia Medica 39, no. 1 (March 31, 2008): 33–40. Accessed January 11, 2026. https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/548.