title: Immunoglobulin A in the respiratory tract of the chicken following exposure to Newcastle disease virus.
mesh_terms: D000818:Animals; D002645:Chickens; D006385:Hemagglutination Inhibition Tests; D007070:Immunoglobulin A / Q000032:analysis*; D009521:Newcastle Disease / Q000276:immunology*; D011201:Poultry Diseases / Q000276:immunology*; D012137:Respiratory System / Q000276:immunology*; D012463:Saliva / Q000032:analysis; D013666:Tears / Q000032:analysis
chemical_list: D007070:Immunoglobulin A