CHANGES OF SERUM IgG AND T-CELL SUBSETS IN CHICKEN THYMUS SPLEEN AND PERIPHERAL BLOOD LYMPHOCYTE(PBL) INDUCED BY INACTIVATED NEWCASTLE DISEASE VACCINE
CHANGES OF SERUM IgG AND T-CELL SUBSETS IN CHICKEN THYMUS SPLEEN AND PERIPHERAL BLOOD LYMPHOCYTE(PBL) INDUCED BY INACTIVATED NEWCASTLE DISEASE VACCINE
新城疫油苗免疫鸡血清IgG抗体含量及T细胞亚类的观察