Hoareau, L. and DaSilva, E. J. (1999) “Medicinal plants: a re-emerging health aid”, Electronic Journal of Biotechnology. Valparaíso, Chile, 2(2), pp. 0–0. Available at: https://preprints.pucv.cl/index.php/ejbiotechnology/article/view/v2n2-2 (Accessed: 19 September 2024).