Wrathall, A E Maternally-derived antibodies to porcine parvovirus and their effect on active antibody production after vaccination with an inactivated oil-emulsion vaccine. [electronic resource] - The Veterinary record May 1987 - 475-8 p. digital Publication Type: Journal Article ISSN: 0042-4900 Standard No.: 10.1136/vr.120.20.475 doi Subjects--Topical Terms: AnimalsAnimals, NewbornAntibodies, Viral--analysisFemaleHemagglutination Inhibition TestsImmunity, Maternally-AcquiredParvoviridae--immunologyRegression AnalysisSwine--immunologyVaccination--veterinaryViral Vaccines--immunology