title: Alum-precipitated and sodium-hydroxide-conjugated vaccines for duck virus hepatitis: serologic response of high-level parentally immune white Pekin ducklings.
mesh_terms: D000367:Age Factors; D000535:Aluminum; D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis; D004372:Ducks / Q000276:immunology*; D006520:Hepatitis, Animal / Q000276:immunology*; D007110:Immunity, Active; D007112:Immunity, Maternally-Acquired; D009500:Neutralization Tests; D010849:Picornaviridae / Q000276:immunology*; D011201:Poultry Diseases / Q000276:immunology*; D012972:Sodium Hydroxide; D013431:Sulfates; D013997:Time Factors; D014611:Vaccination / Q000662:veterinary; D014765:Viral Vaccines / Q000008:administration & dosage; D014777:Virus Diseases / Q000276:immunology / Q000662:veterinary*
chemical_list: D000914:Antibodies, Viral; D013431:Sulfates; D014765:Viral Vaccines; D012972:Sodium Hydroxide; D000535:Aluminum