EsomeprazoleAnti-Ulcer AgentsProton Pump Inhibitors2-PyridinylmethylsulfinylbenzimidazolesHeartburnSulfoxidesGastroesophageal RefluxLansoprazoleEsophagitis, PepticOmeprazoleGastric AcidDexlansoprazoleGastric Acidity DeterminationRabeprazoleEsophagitisMilitary MedicineBenzimidazolesCross-Over StudiesFormularies as TopicEsophagoscopyPharmaceutical ServicesDouble-Blind MethodTreatment OutcomeDosage FormsProton PumpsSpasmMagnesiumMagnesium SulfateMagnesium Deficiency