title: Susceptibility of Haemophilus paragallinarum to bactericidal activity of normal and immune chicken sera.
mesh_terms: D000372:Agglutination Tests; D000818:Animals; D002645:Chickens / Q000276:immunology*; D006190:Haemophilus / Q000276:immunology*; D006385:Hemagglutination Inhibition Tests; D007106:Immune Sera / Q000276:immunology*
chemical_list: D007106:Immune Sera