AmoxicillinDiarrheaAmoxicillin-Potassium Clavulanate CombinationDiarrhea, InfantileAnti-Bacterial AgentsPenicillinsClavulanic AcidDiarrhea Viruses, Bovine ViralClavulanic AcidsClarithromycinMetronidazoleMicrobial Sensitivity TestsHelicobacter pyloriDrug Therapy, CombinationHelicobacter InfectionsOmeprazoleAmpicillin2-PyridinylmethylsulfinylbenzimidazolesFecesDrug Resistance, BacterialPenicillin ResistanceOtitis MediaAnti-Ulcer AgentsBovine Virus Diarrhea-Mucosal DiseaseStreptococcus pneumoniaeLansoprazoleDiarrhea Virus 1, Bovine ViralFurazolidoneAntidiarrhealsRabeprazolebeta-LactamsAdministration, OralAnti-Infective AgentsEscherichia coli InfectionsBismuthDiarrhea Virus 2, Bovine ViralCefaclorAzithromycinAcute DiseaseProton Pump InhibitorsCefuroximeTetracyclinebeta-LactamasesTreatment OutcomeLevofloxacinHaemophilus influenzaePneumococcal InfectionsDrug Administration ScheduleOtitis Media with EffusionTonsillitisBacterial InfectionsOfloxacinPenicillin VAza CompoundsLactamsCyclacillinCefiximeDouble-Blind MethodTrimethoprim-Sulfamethoxazole CombinationRespiratory Tract InfectionsProbenecidDrug Resistance, Multiple, BacterialCefotaximePenicillin-Binding ProteinsDuodenal UlcerCephalosporinsDysenteryClostridium difficileColony Count, MicrobialSuspensionsBacteria, AnaerobicDrug CombinationsLoperamidePenicillin GPestivirusAntibiotic Prophylaxisbeta-Lactam ResistanceEscherichia coliCattle DiseasesPorcine epidemic diarrhea virusDrug EruptionsMoraxella (Branhamella) catarrhalisCephalexinUrinary Tract InfectionsEnterotoxigenic Escherichia coliTinidazolePeptic UlcerRanitidineSulbactamPneumonia, PneumococcalTravelSinusitisEnterotoxinsTachypneaGastroenteritisFluoroquinolonesHaemophilus InfectionsCryptosporidiosisDrug Resistance, MicrobialBacteria, Aerobic