CitrobacterCitrobacter freundiiCitrobacter rodentiumCitrobacter koseriEnterobacteriaceae InfectionsEscherichiaEnterobacteriaceaeTyrosine Phenol-LyaseSerratiabeta-LactamasesCephalosporinaseEnterobacterUranium CompoundsMicrobial Sensitivity TestsSerratia InfectionsProteusAnti-Bacterial AgentsBacteriaKlebsiellaColonGram-Negative BacteriaCephalosporinsEscherichia colibeta-LactamsEnterobacter cloacaeColitisBacterial ProteinsDNA, BacterialCefotaximebeta-Lactam ResistanceDicloxacillin