in this kinetic model , cefadroxil was more active than cephalexin or cephradine against staphylococcus aureus , streptococcus pneumoniae , klebsiella pneumoniae , proteus mirabilis , haemophilus influenzae and one of two strains of escherichia coli .
C0007538
cefadroxil
C0007716
cephalexin