发明授权
US4129646A Isolating hepatitis B Dane particles 失效
隔离乙型肝炎丹麦颗粒

Isolating hepatitis B Dane particles
摘要:
Biological fluid containing hepatitis B surface antigen is subjected to isopycnic banding with collection of fractions rich in Dane particles. The Dane particles are useful as diagnostic and immunologic agents.
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