"This is really tragic on a global scale, there's really major neglect about hepatitis B.
VOA: standard.2010.07.26
The Hepatitis B vaccine I talked about before produced by recombinant DNA technologies, called Recombivax HB, that's one version of it.
我曾经提到过的通过DNA重组技术,制造的乙型肝炎疫苗,被称作重组乙型肝炎疫苗,那是该疫苗的型号之一
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