Alias, Ehab, 		Zeinelabdin, Mohamed, 		Bashir, Nabil, AND 		Assad, Yousif.
" Acute toxicity of saponins from the fruit of bitter apple  Citrullus colocynthis (L.) Schrad,on the Norway rat,  Rattus norvegicus (Berkenhout)" <em>Gezira Journal of Agricultural Science</em> [Online], Volume 13 Number 1 (1 January 2015)