The in-vitro susceptibilities of 326 Streptococcus pneumoniae isolates to nine antimicrobial agents including penicillin and newer quinolones

Abstract
Vivian G. Loo, Jocelyne Lavellée, Diane McAlear, Hugh G. Robson; The in-vitro susceptibilities of 326 Streptococcus pneumoniae isolates to nine antimicrobial a