1Shibl AM.Husseinss surveillance of streptococcus pneumoniae serotypes in riyadh and their susceptibility to penicillin and other commonly prescribed antibiotics.J Antimicrob Chemother,1992,29(2):149-157.
5Doem GV,Brueggeman A,Holleg HP,et al.Antemicrobiol resistance in the united states during the winter months of 1994 to 1995 yesuts of a 30-center national surveillance sutdy.Antimicrob Agents Chemother,1996,40(5):1208-1213.
6Duchin JS,Breimant RF,Diamond A,et al.High preralence of multidrug-resistant streptococcus pneumoniae among children in a rural kenrucky community.Pediatr Infect Dis J,1995,14(9):745-750.
7Kaplan SL.Streptococcus pneumoniae:impact of antibiotic resistance in pediatrics.Curr Probl Pediatr,1997,27(5):187-195.
8Marton A,Meszner Z.Epidemiological stduies on drug resistance in streptococcus pneumoniae in hungary:an update for the 1990s.Microb Drug Resist,1999,5(3):201-205.
9Mc Cracken GH,Sakata YS.Antimicrobial therapy of experimental meningitis caused by streptococcus pneumoniae strains with different susceptibilities to penicillin.Antimicrob Agents Chemother,1985,27:507-510.
10Gross ME,Giron KP,septimus JD,et al.Antimicrobial of betalactam antibiotics and gentamicin against penicillin-susceptible and penicillin-resistant pneumococci.Antimicrob Agents Chemother,1995,39:1166-1168.