resistance to cefradine only was found in 13 % of e. coli and 27 % of proteus mirabilis strains , and resistance to cefradine and cefamandol in 30 % of proteus ssp strains s. aureus strains were resistant to cefradine , cefotaxime , cefoperazone and ceftriaxone in 28 % of cases .
C0007554
cefotaxime
C0007561
ceftriaxone