In Shenyang Pu biological preparations Limited company.

沈阳中普生物制品有限公司。

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Biological preparations composed either of a harmless variety of a disease-causing agent such as a virus or bacteria, or of proteins derived from such an agent.

由无害的多种致病介质如病毒或细菌或来自这些介质的蛋白质组成的生物制品。

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Results: There are four types of drugs which can cause drug eruption: antibiotics (55.3%), antipyretic analgesic (26.6%), Chinese medicine (9.6%) and biological preparations (8.5%).

结果：致敏药物主要有四大类：抗菌药物(55.3%)、解热镇痛药(26.6%)、中成药(9.6%)、生物制品(8.5%)。

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Also, considerable differences exist in composition, doses and biological activity of the commercial preparations available.

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