title: Persistence of immunity to infectious canine hepatitis using a killed vaccine.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis*; D004285:Dogs; D006522:Hepatitis, Infectious Canine / Q000276:immunology* / Q000517:prevention & control; D007109:Immunity; D014765:Viral Vaccines
chemical_list: D000914:Antibodies, Viral; D014765:Viral Vaccines