AmoxicillinBacteriaAmoxicillin-Potassium Clavulanate CombinationAnti-Bacterial AgentsPenicillinsGram-Negative BacteriaClavulanic AcidMicrobial Sensitivity TestsGram-Positive BacteriaBacteria, AnaerobicClarithromycinClavulanic AcidsMetronidazoleHelicobacter pyloriDrug Resistance, BacterialBacteria, AerobicDrug Therapy, CombinationAmpicillinHelicobacter InfectionsBacterial ProteinsDNA, BacterialMolecular Sequence DataPenicillin ResistanceOmeprazoleStreptococcus pneumoniae2-PyridinylmethylsulfinylbenzimidazolesEscherichia coliRNA, Ribosomal, 16SDrug Resistance, MicrobialColony Count, MicrobialOtitis MediaAnti-Infective AgentsPhylogenyAnti-Ulcer AgentsSequence Analysis, DNAbeta-LactamsLansoprazoleFurazolidoneBacterial InfectionsDNA, RibosomalDrug Resistance, Multiple, Bacterialbeta-LactamasesTetracyclineGram-Negative Anaerobic BacteriaEnterobacteriaceaeHaemophilus influenzaeRabeprazoleWater MicrobiologyCulture MediaBismuthDrug ResistanceGenes, BacterialCefuroximeCefaclorAzithromycinPneumococcal InfectionsGram-Negative Aerobic BacteriaLactamsLevofloxacinCephalosporinsBacterial Physiological PhenomenaMutationAmino Acid SequenceStaphylococcus aureusSoil MicrobiologyOfloxacinProton Pump InhibitorsAza CompoundsSpecies SpecificityAdministration, OralCefotaximeRNA, BacterialPenicillin-Binding ProteinsStreptococcusPenicillin GFluoroquinolonesGene Expression Regulation, BacterialOtitis Media with EffusionBase SequenceTonsillitisbeta-Lactam ResistanceSeawaterSulfur-Reducing BacteriaUrinary Tract InfectionsPenicillin VCefiximePseudomonas aeruginosaEnterococcus faecalisBacteroidesCiprofloxacinPolymerase Chain ReactionAnaerobiosisMoraxella (Branhamella) catarrhalisGenome, BacterialErythromycinRespiratory Tract InfectionsCyclacillinProbenecidGram-Negative Bacterial InfectionsTrimethoprim-Sulfamethoxazole Combination