the in vitro antibacterial activities of penicillin , ampicillin , piperacillin , azlocillin , vancomycin , erythromycin , clindamycin , gentamicin , streptomycin , cefotaxime , and ceftriaxone against 198 s. faecalis strains were investigated , employing an agar dilution technique .
C0279516
antibacterial
C0008947
clindamycin