HIGH LEVEL EXPRESSION OF HEPATITIS VIRUS SURFACE ANTIGEN IN TRANSFORMED CHINESE HAMSTER OVARY ( CHO ) CELL LINE AND lMMUNOGENlCITY OF PURIFIED PRODUCT IN MICE
HIGH LEVEL EXPRESSION OF HEPATITIS VIRUS SURFACE ANTIGEN IN TRANSFORMED CHINESE HAMSTER OVARY ( CHO ) CELL LINE AND lMMUNOGENlCITY OF PURIFIED PRODUCT IN MICE
乙型肝炎病毒表面抗原基因在中国地鼠卵巢细胞中的高效表达及纯化抗原免疫原性的研究