title: [Comparative studies on the determination of antibodies against Newcastle disease in the serum and egg yolk of laying hens].
mesh_terms: D000818:Animals; D000906:Antibodies / Q000032:analysis*; D002645:Chickens; D004530:Egg Yolk / Q000032:analysis; D005260:Female; D009521:Newcastle Disease / Q000276:immunology*; D011201:Poultry Diseases / Q000276:immunology*
chemical_list: D000906:Antibodies
vernacular_title: Vergleichende Untersuchung zum Antikörpernachweis gegen die Newcastle-Krankheit im Serum und Eidotter legender Hennen.