Debongnie, J C Are perforated gastroduodenal ulcers related to Helicobacter pylori infection? [electronic resource] - Acta gastro-enterologica Belgica - 208-12 p. digital Publication Type: Clinical Trial; Controlled Clinical Trial; Journal Article ISSN: 1784-3227 Subjects--Topical Terms: AdultAgedAnti-Bacterial Agents--administration & dosageFemaleGastritis--microbiologyHelicobacter Infections--complicationsHelicobacter pyloriHumansMaleMiddle AgedPeptic Ulcer--microbiologyPeptic Ulcer Perforation--complicationsRecurrence