combined immunization的用法和样例：
例句
- Conclusion The combination immunity of HAV and MV is safe and doesn't decrease time immunological effect of HAV.
结论甲肝疫苗与麻疹疫苗联合免疫安全性好，接种后不会降低甲肝疫苗免疫学效果。 - It is concluded that syngenic HSCT combined with immunosuppressive treatment may induce tolerance to skin transplantation.
同基因造血干细胞移植联合免疫抑制剂治疗可以有效诱导小鼠皮肤移植的免疫耐受。
