title: Immunization of day-old chicks against fowl pox.
mesh_terms: D000818:Animals; D002645:Chickens; D011201:Poultry Diseases / Q000276:immunology*; D011213:Poxviridae Infections / Q000276:immunology / Q000662:veterinary*; D014765:Viral Vaccines
chemical_list: D014765:Viral Vaccines