data from susceptibility tests of clinical isolates confirmed that cefazolin ( cez ) and cefotiam ( ctm ) showed good antibacterial activity against s. aureus and cefmenoxime ( cmx ) was highly effective on streptococcus spp. , but that the susceptibilities of both organisms to cez , ctm , and cefmetazole ( cmz ) in 1983 were lower than in 1981 .
C0279516
antibacterial
C0007546
cez