西华西__中国中
发表于 2018-7-15 21:30:23
漫达
发表于 2018-7-16 14:34:38
Interferons are natural substances that are produced in the body to help fight infections. Interferon beta-1a is a synthetic (man-made) version of these substances. 人工合成的干扰素就排除了一些生物制剂可能的感染问题。
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