Dubey, J P Protective immunity to toxoplasmosis in pigs vaccinated with a nonpersistent strain of Toxoplasma gondii. [electronic resource] - American journal of veterinary research Aug 1991 - 1316-9 p. digital Publication Type: Journal Article ISSN: 0002-9645 Subjects--Topical Terms: AnimalsAnorexia--veterinaryAntibodies, Protozoan--biosynthesisBiological AssayDiarrhea--veterinaryFever--veterinaryMiceSwineSwine Diseases--pathologyToxoplasma--immunologyToxoplasmosis, Animal--pathologyVaccination--veterinary