when sensitivities of e. coli isolated from patients with complicated urinary tract infections with or without indwelling catheter to first and second generation cephems were determined , cefotiam ( ctm ) , which inhibited 88.9 % : 91.4 % bacterial growth at mic of 0.39 micrograms/ml , had the strongest activity among ctm , cefazolin ( cez ) , cefoxitin ( cfx ) and cefmetazole ( cmz ) .
C0042029
urinary tract infections
C0007557
cefoxitin