这个词是什么意思？
A cephalosporin antibiotic that is administered intravenously or intramuscularly. It is active against most common gram-positive and gram-negative microorganisms, is a potent inhibitor of Enterobacteriaceae, and is highly resistant to hydrolysis by beta-lactamases. The drug has a high rate of efficacy in many types of infection and to date no severe side effects have been noted.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D015281 · MeSH 2026。
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