Sáenz JA, Nassar M, Sáenz Gómez V. Phytochemical screening of Costa Rican plants: Alkaloid analysis. VI. Rev. Biol. Trop. [Internet]. 1981Dec.1 [cited 2024Nov.23];29(2):283–293. Available from: https://revistas.ucr.ac.cr/index.php/rbt/article/view/25454