Wilson, M Parenteral versus oral route of vaccination in sows for immunization of pigs against colibacillosis. [electronic resource] - Veterinary medicine, small animal clinician : VM, SAC Jan 1980 - 119-20 p. digital Publication Type: Journal Article ISSN: 0042-4889 Subjects--Topical Terms: AnimalsAnimals, NewbornEscherichia coli Infections--prevention & controlFemaleImmunization, Passive--methodsImmunoglobulin G--administration & dosageInfusions, ParenteralSwineSwine Diseases--prevention & control