| the study of prevalence and antimicrobial susceptibility of tracheal bacterial strains isolated from pediatric patients. | the aim of this study was to investigate the prevalence and antimicrobial susceptibility of bacterial strains isolated from tracheal specimens obtained from pediatric patients admitted to a major children hospital in tehran, in 2007. tracheal specimens were cultured on the appropriate bacteriological media. bacterial isolates were identified by standard biochemical and serological tests. antimicrobial susceptibility testing was performed according to clinical and laboratory standards institute ( ... | 2009 | 19579988 |