during the period from may through july 1981 , a comparative study was carried out on the antibacterial activities of cefotaxime ( ctx ) and ceftizoxime ( czx ) , cefoperazone ( cpz ) , latamoxef ( lmox ) , cefotiam ( ctm ) , cefmetazole ( cmz ) and cefazolin ( cez ) .
C0279516
antibacterial
C0007552
cefoperazone