title: Letter: Eperythrozoon wenyoni, a possible cause of anaemia in British cattle.
mesh_terms: D000740:Anemia / Q000209:etiology / Q000662:veterinary*; D000818:Animals; D001474:Bartonella Infections / Q000662:veterinary*; D002417:Cattle; D002418:Cattle Diseases; D009175:Mycoplasma Infections / Q000662:veterinary*