title: Simultaneous and combined vaccination against Newcastle disease and fowl pox.
mesh_terms: D000818:Animals; D006814:Hungary; D009521:Newcastle Disease / Q000276:immunology*; D011201:Poultry Diseases / Q000276:immunology*; D011213:Poxviridae Infections / Q000276:immunology* / Q000662:veterinary; D014611:Vaccination