we compared the in vitro antibacterial activities of ceftizoxime ( czx ) , cefotaxime ( ctx ) , cefmenoxime ( cmx ) , cefoperazone ( cpz ) , ceftazidime ( caz ) , latamoxef ( lmox ) and cefotetan ( ctt ) against 2,729 strains of 11 organisms freshly isolated from 10 medical institutions in japan between june 1983 and january 1984 and obtained the following results : against s. pyogenes , lmox and ctt , which have the methoxy group at the 7 position , were less active than the other drugs .
C0279516
antibacterial
C0007555
ctt