Sáenz R. JA, Nassar C. M. Phytochemical Screening of Costa Rican Plants: Alkaloid Analysis II. Rev. Biol. Trop. [Internet]. 1965Dec.1 [cited 2024May19];13(2):207–212. Available from: https://revistas.ucr.ac.cr/index.php/rbt/article/view/28635