title: Immunization of cattle with x-irradiated African trypanosomes.
mesh_terms: D000818:Animals; D002417:Cattle; D007114:Immunization; D051379:Mice; D011830:Radiation Effects; D014345:Trypanosoma / Q000528:radiation effects*; D014346:Trypanosoma brucei brucei / Q000528:radiation effects; D014354:Trypanosomiasis, Bovine / Q000517:prevention & control*