AUTHOR=Wang Guangfen , Zhang Hui , Wu Qiaoping , Xu Jianqiang , Qiu Xuedan , Chen Jinyuan , Cui Fujie , Zhou Jian , Li Qingcao TITLE=Study on the invitro synergistic susceptibility and biofilm inhibition mechanism of ceftazidime-avibactam combined with aztreonam against carbapenem-resistant Klebsiella pneumoniae JOURNAL=Frontiers in Microbiology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2025.1542029 DOI=10.3389/fmicb.2025.1542029 ISSN=1664-302X