这个词是什么意思？
Vaccines consisting of one or more antigens that stimulate a strong immune response. They are purified from microorganisms or produced by recombinant DNA techniques, or they can be chemically synthesized peptides.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D022223 · MeSH 2026。
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