例句 /

Immunogenicity and Cross-protection of Pneumococcal Surface Protein A and Its Conjugates With Polysaccharide

Immunogenicity and Cross-protection of Pneumococcal Surface Protein A and Its Conjugates With Polysaccharide

肺炎球菌表面蛋白A(PspA)及其荚膜多糖交联物的免疫原性和交叉保护作用