Ngo, T., Nguyen, T., Bui, D., Hoang, N. and Nguyen, T. (2016) “Effects of ricin extracted from seeds of the castor bean (ricinus communis) on cytotoxicity and tumorigenesis of melanoma cells”, Biomedical Research and Therapy, 3(05), pp. 633-644. Available at: http://bmrat.org/index.php/BMRAT/article/view/97 (Accessed: 31December2024).