Gerhold, R W Low-dose immunization of northern bobwhites (Colinus virginianus) with Eimeria lettyae provides protection against a high-dose challenge. [electronic resource] - Avian diseases Dec 2010 - 1220-3 p. digital Publication Type: Controlled Clinical Trial; Journal Article ISSN: 0005-2086 Standard No.: 10.1637/9403-052510-Reg.1 doi Subjects--Topical Terms: AnimalsCoccidiosis--prevention & controlColinusDose-Response Relationship, ImmunologicEimeria--immunologyPoultry Diseases--prevention & controlProtozoan Vaccines--immunologyTurkeys