title: A serological survey of sheep sera for antibodies to Pasteurella haemolytica serotypes in the Sudan.
mesh_terms: D000818:Animals; D000907:Antibodies, Bacterial / Q000032:analysis*; D010325:Pasteurella / Q000145:classification*; D010326:Pasteurella Infections / Q000276:immunology / Q000382:microbiology / Q000662:veterinary*; D012703:Serotyping; D012756:Sheep; D012757:Sheep Diseases / Q000276:immunology / Q000382:microbiology*; D013397:Sudan
chemical_list: D000907:Antibodies, Bacterial