1.
Sáenz R. JA, Nassar C. M. Phytochemical screening of Costa Rican plants: Alkaloid analysis. IV. Rev. Biol. Trop. [Internet]. 1970Dec.1 [cited 2024May7];18(1-2):129–138. Available from: https://revistas.ucr.ac.cr/index.php/rbt/article/view/28091