title: Hemagglutinin of Haemophilus paragallinarum serotype 1 organisms.
mesh_terms: D000818:Animals; D002462:Cell Membrane; D002645:Chickens; D006190:Haemophilus / Q000145:classification / Q000276:immunology*; D006384:Hemagglutination; D006388:Hemagglutinins / Q000276:immunology*; D006801:Humans; D011817:Rabbits; D012703:Serotyping
chemical_list: D006388:Hemagglutinins