mic of cefadroxil ( cdx ) against a group beta-streptococcus was distributed between 0.05-0.2 microgram/ml , that is , more susceptible than cephalexin ( cex ) an cefaclor ( ccl ) , and susceptible to tetracycline ( tc ) , erythromycin ( em ) , lincomycin ( lcm ) resistant strains .
C0007716
cephalexin
C0007537
cefaclor