Gb | Eng | Viet |
---|---|---|
这种疫苗用以为全体居民预防传染病. | The vaccine was used to protect the whole population against infection. | ![]() |
剂量需要产生特定效应的疫苗、浆液、药物或其他剂的量 | The quantity of a vaccine, serum, drug, or other agent necessary to produce a specific effect. | ![]() |
在各种医药研究中, 应首先解决寻找新疫苗的问题. | The search for a new vaccine took priority over all other medical research. | ![]() |