%0 Journal Article %T Resistance to trimethoprim–sulfamethoxazole and modifications in genes coding for dihydrofolate reductase and dihydropteroate synthase in European Streptococcus pneumoniae isolates %A Schmitz,, Franz-Josef %A Perdikouli,, Mirella %A Beeck,, Andreas %A Verhoef,, Jan %A Fluit, Ad, C. %J Journal of Antimicrobial Chemotherapy %V 48 %N 6 %@ 0305-7453 %D 2001-12-01 %I Oxford University Press %~ DeepDyve