PEDIATRICS INTERNATIONAL, vol.42, no.5, pp.552-556, 2000 (SCI-Expanded)
Background: Streptococcus pneumoniae is one of the major infectious agents observed in children. In spite of the fact that penicillin is preferred in the treatment of infections caused by S. pneumoniae, there has been a world-wide increase in the frequency of penicillin-resistant S. pneumoniae.