AmpicillinAmpicillin ResistanceAnti-Bacterial AgentsAntimicrobial Cationic PeptidesMicrobial Sensitivity TestsAnti-Infective AgentsSulbactamDrug Resistance, BacterialPenicillinsDrug Resistance, MicrobialPivampicillinPenicillin ResistanceBacteriaDrug Resistance, Multiple, BacterialEscherichia coliGram-Positive BacteriaGram-Negative Bacteriabeta-LactamasesHaemophilus influenzaeGentamicinsTrimethoprimChloramphenicolTetracyclineEnterococcus faecalisBacterial InfectionsDisk Diffusion Antimicrobial TestsEnterobacteriaceaeCephalosporinsSulfamethoxazoleStaphylococcus aureusCathelicidinsPenicillin Gbeta-DefensinsGram-Positive Bacterial InfectionsEnterococcusbeta-LactamsR FactorsPenicillanic AcidPenicillinaseEnterococcus faeciumDysentery, BacillaryDefensinsTrimethoprim-Sulfamethoxazole CombinationShigellaCloxacillinCiprofloxacinSalmonellaFecesAmoxicillinColony Count, MicrobialNitrofurantoinSalmonella InfectionsDNA, BacterialPseudomonas aeruginosaCephalexinCarbenicillinKlebsiellaGram-Negative Bacterial InfectionsEscherichia coli InfectionsCeftriaxoneAmphibian ProteinsErythromycinCephaloridineLactamsUrinary Tract InfectionsVancomycinBacteremiaFungiMagaininsTalampicillinCulture MediaConjugation, GeneticStaphylococcusProbenecidProteusNalidixic AcidShigella sonneiCross InfectionHaemophilus InfectionsCephalothinCefotaximeElectrophoresis, Gel, Pulsed-FieldMolecular Sequence DataBacterial ProteinsDrug Therapy, CombinationSalmonella entericaFluoroquinolonesalpha-DefensinsBacteria, AnaerobicSerotypingStreptomycinMicrobial ViabilityAminoglycosidesCefamandolePlasmidsAmoxicillin-Potassium Clavulanate CombinationDrug SynergismKanamycinCefuroximeStreptococcus pneumoniae