High rates of erythromycin-resistant Streptococcus pneumoniae among penicillin-resistant strains.
Soriano
F
F
Fernández-Roblas
R
R
D004352:Drug Resistance, Microbial; D004917:Erythromycin / Q000494:pharmacology*; D008826:Microbial Sensitivity Tests; D010403:Penicillin Resistance; D013296:Streptococcus pneumoniae / Q000187:drug effects*
D004917:Erythromycin