Lansoprazole2-PyridinylmethylsulfinylbenzimidazolesOmeprazoleAnti-Ulcer AgentsProton Pump InhibitorsDexlansoprazoleSulfoxidesGastric Acidity DeterminationGastric AcidEsomeprazoleRabeprazoleClarithromycinBenzimidazolesAmoxicillinGastroesophageal RefluxFamotidineEsophagitis, PepticGefarnateCross-Over StudiesHelicobacter pyloriHeartburnFormularies, HospitalPeptic UlcerRanitidineHelicobacter InfectionsTabletsAryl Hydrocarbon HydroxylasesEsophagitisMetronidazoleDuodenal UlcerMixed Function OxygenasesHistamine H2 AntagonistsGastric MucosaDouble-Blind MethodAntacidsArea Under CurveColitis, CollagenousAdministration, OralEructationDrug IncompatibilityZollinger-Ellison SyndromeTablets, Enteric-CoatedSuspensionsStomach UlcerEnzyme InhibitorsHydrogen-Ion ConcentrationDrug Therapy, CombinationProton PumpsDrug InteractionsMetabolic Detoxication, Phase IGastrinsPenicillinsDiterpenes, AbietaneTherapeutic Equivalency