EnoxacinNaphthyridinesAnti-Infective AgentsNalidixic AcidCiprofloxacinFluoroquinolonesOfloxacinQuinolones4-QuinolonesNorfloxacinMagnesium HydroxideMicrobial Sensitivity TestsPefloxacinAnti-Bacterial AgentsDrug Resistance, MicrobialQuinolinesAluminum HydroxideTrimethoprimOxazinesAntacidsCinoxacinTracheitis