Purification of HBsAg from human placent
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Yan-Bo Xie; Ji-Zhang Wang; Guo-Quiang Zhang; Li-Xin Wang
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Article
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1981
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John Wiley and Sons
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English
⚖ 926 KB
Highly purified preparations of HBsAg are urgently needed for the production of hepatitis B diagnostic products and vaccines. The raw material for the production of HBsAg usually involves blood from HBsAg-positive carriers. In some countries, it is difficult to draw blood from such carriers due to l