AmoxicillinAmpicillinAmpicillin ResistanceAnti-Bacterial AgentsPenicillinsAmoxicillin-Potassium Clavulanate CombinationMicrobial Sensitivity TestsClavulanic AcidSulbactamPenicillin ResistanceClavulanic AcidsClarithromycinDrug Therapy, CombinationMetronidazolePivampicillinDrug Resistance, BacterialHaemophilus influenzaebeta-LactamasesHelicobacter pyloribeta-LactamsTetracyclineDrug Resistance, MicrobialHelicobacter InfectionsOmeprazolePenicillin G2-PyridinylmethylsulfinylbenzimidazolesCephalosporinsProbenecidCephalexinPenicillanic AcidStreptococcus pneumoniaeDrug Resistance, Multiple, BacterialTrimethoprimAnti-Infective AgentsCefuroximeGentamicinsOtitis MediaSulfamethoxazoleChloramphenicolFurazolidonePenicillin VAnti-Ulcer AgentsAdministration, OralEnterococcus faecalisTrimethoprim-Sulfamethoxazole CombinationLansoprazoleEscherichia coliPenicillin-Binding ProteinsLactamsHaemophilus InfectionsCefaclorCefotaximeEnterobacteriaceaeTreatment OutcomeGram-Positive Bacterial InfectionsUrinary Tract InfectionsDrug CombinationsBacterial InfectionsPenicillinaseRabeprazoleAzithromycinbeta-Lactam ResistanceR FactorsCyclacillinCeftriaxoneBismuthColony Count, MicrobialCloxacillinBacteria, AnaerobicNitrofurantoinDouble-Blind MethodOfloxacinCiprofloxacinFecesBacteriaAntibiotic ProphylaxisKlebsiellaMoraxella (Branhamella) catarrhalisProton Pump InhibitorsDrug SynergismDrug EruptionsDrug Administration ScheduleCefiximeEnterococcus faeciumPneumococcal InfectionsDysentery, BacillaryAza CompoundsEndocarditis, BacterialSulfisoxazoleTalampicillinCarbenicillinErythromycinDNA, BacterialRespiratory Tract InfectionsStreptococcal InfectionsCephaloridineSuspensionsTime FactorsLevofloxacinAcute Disease