Increase in Penicillin Resistance Rates in Belgium due to Clonal Spread of a Penicillin-Resistant 23F Streptococcus pneumoniae Strain
Annette Hoefnagels-Schuermans, Johan Van Eldere, Stefaan Van Lierde, LUDO VERBIST, Jan Verhaegen, Willy E. Peetermans
Abstract