这个词是什么意思？
A fourth-generation cephalosporin antibacterial agent. Appears to be more active in vitro against Staphylococci, some Enterococci, some ENTEROBACTERIACEAE, and PSEUDOMONAS AERUGINOSA.Cefpirome has a pyridinium group attached to C-3 position of its cephalosporin core.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D000097572 · MeSH 2026。
Courtesy of the U.S. National Library of Medicine. Annual snapshot; later updates may not be reflected. NLM does not endorse this service.