Metz, D C Use of omeprazole in Zollinger-Ellison syndrome: a prospective nine-year study of efficacy and safety. [electronic resource] - Alimentary pharmacology & therapeutics Dec 1993 - 597-610 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article ISSN: 0269-2813 Standard No.: 10.1111/j.1365-2036.1993.tb00140.x doi Subjects--Topical Terms: Administration, OralAdolescentAdultAgedDose-Response Relationship, DrugFemaleFollow-Up StudiesGastric Acid--metabolismGastrins--bloodHumansMaleMiddle AgedOmeprazole--administration & dosageProspective StudiesRanitidine--administration & dosageZollinger-Ellison Syndrome--drug therapy