title: Letter: Release of biologically active material from dying Trypanosoma congolense in rats.
mesh_terms: D000818:Animals; D007249:Inflammation / Q000209:etiology; D051381:Rats; D014118:Toxins, Biological; D014345:Trypanosoma / Q000378:metabolism*; D014352:Trypanosomiasis / Q000209:etiology
chemical_list: D014118:Toxins, Biological