Variability of alkaloid content in Papaver somniferum L. Journal of Applied Botany and Food Quality, [S. l.], v. 82, n. 2, p. 103–107, 2012. Disponível em: https://test.ojs.openagrar.de/index.php/JABFQ/article/view/2087.. Acesso em: 18 may. 2024.