Study on the Minimum Immune Dose of Triplex Oil Emulsion Vaccine against Newcastle Disease, Infectious Bronchitis and Egg Drop Syndrome

Study on the Minimum Immune Dose of Triplex Oil Emulsion Vaccine against Newcastle Disease, Infectious Bronchitis and Egg Drop Syndrome Animal Husbandry and Feed Science . 2009, (3): 128 -128 . DOI: 10.12160/j.issn.1672-5190.2009.03.069