title: A simple and rapid microtest procedure for determining Newcastle hemagglutination-inhibition (HI) antibody titers.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis*; D006385:Hemagglutination Inhibition Tests / Q000379:methods*; D009521:Newcastle Disease / Q000175:diagnosis*; D009522:Newcastle disease virus / Q000276:immunology; D011200:Poultry
chemical_list: D000914:Antibodies, Viral