Failure of levofloxacin therapy in two cases of community-acquired pneumonia caused by fluoroquinolone-resistant Streptococcus pneumoniae and complicated with empyema
Fracaso terapéutico de levofloxacino en dos casos de neumonía adquirida en la comunidad complicada con empiema causados por Streptococcus pneumoniae resistente a fluoroquinolonas