ARUN, P. C.; MURALI, B.; ANAND, M. S.; DEEPAK, M. Screening of Pyrrolizidine Alkaloids in some Herbal Drugs. Journal of Natural Remedies, [S. l.], v. 1, n. 1, p. 67–69, 2001. DOI: 10.18311/jnr/2001/69. Disponível em: http://www.informaticsjournals.com/index.php/jnr/article/view/69. Acesso em: 29 apr. 2024.