Carvalho, A F Addition of bismuth subnitrate to omeprazole plus amoxycillin improves eradication of Helicobacter pylori. [electronic resource] - Alimentary pharmacology & therapeutics Jun 1998 - 557-61 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial ISSN: 0269-2813 Standard No.: 10.1046/j.1365-2036.1998.00344.x doi Subjects--Topical Terms: AdultAgedAmoxicillin--administration & dosageAnti-Ulcer Agents--administration & dosageBismuth--administration & dosageDrug Therapy, CombinationFemaleFollow-Up StudiesGastroscopyHelicobacter Infections--drug therapyHelicobacter pyloriHumansMaleMiddle AgedOmeprazole--administration & dosagePenicillins--administration & dosageRanitidine--administration & dosageStomach Ulcer--drug therapy