这个词是什么意思？
Semisynthetic broad-spectrum cephalosporin with a tetrazolyl moiety that is resistant to beta-lactamase. It may be used to treat Pseudomonas infections.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D002438 · MeSH 2026。
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