title: Serological diagnosis of classical swine fever: a comparison of a modified direct complement fixation test with an immunofluorescence plaque neutralization test in the diagnosis of experimental subclinical infection.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis; D006691:Classical Swine Fever / Q000276:immunology*; D003168:Complement Fixation Tests; D005455:Fluorescent Antibody Technique; D007106:Immune Sera; D008623:Mercaptoethanol / Q000494:pharmacology; D012328:RNA Viruses / Q000276:immunology; D013552:Swine; D013997:Time Factors
chemical_list: D000914:Antibodies, Viral; D007106:Immune Sera; D008623:Mercaptoethanol