title: Biological differences of two substrains of Trypanosoma brucei maintained by syringe passage in two different hosts.
mesh_terms: D000818:Animals; D002642:Chick Embryo; D006168:Guinea Pigs; D006801:Humans; D007106:Immune Sera / Q000494:pharmacology; D051379:Mice; D013045:Species Specificity; D013498:Suramin / Q000494:pharmacology; D014345:Trypanosoma / Q000187:drug effects / Q000472:pathogenicity*; D014352:Trypanosomiasis / Q000276:immunology
chemical_list: D007106:Immune Sera; D013498:Suramin