Experimental immunization of chickens with combined whole embryo Newcastle and fowl pox vaccines.
D000818:Animals; D002645:Chickens; D005586:Fowlpox; D007114:Immunization; D009521:Newcastle Disease; D011200:Poultry; D014611:Vaccination; D014612:Vaccines
D014612:Vaccines
FOWLS; NEWCASTLE DISEASE