title: A standard haemagglutination inhibition test for Newcastle disease. (1). A comparison of macro and micro methods.
mesh_terms: D000818:Animals; D000937:Antigen-Antibody Reactions; D002645:Chickens; D004912:Erythrocytes / Q000276:immunology; D005856:Germ-Free Life; D006385:Hemagglutination Inhibition Tests / Q000592:standards*; D009521:Newcastle Disease / Q000175:diagnosis* / Q000276:immunology; D009522:Newcastle disease virus / Q000276:immunology; D014765:Viral Vaccines / Q000008:administration & dosage
chemical_list: D014765:Viral Vaccines