Mozrzymas, R Schönlein-Henoch vasculitis and chronic Helicobacter pylori associated gastritis and duodenal ulcer: a case report. [electronic resource] - La Pediatria medica e chirurgica : Medical and surgical pediatrics - 467-8 p. digital Publication Type: Case Reports; Journal Article ISSN: 0391-5387 Subjects--Topical Terms: Amoxicillin--administration & dosageAnti-Bacterial Agents--administration & dosageAnti-Ulcer Agents--administration & dosageChild, PreschoolChronic DiseaseDrug Therapy, CombinationDuodenal Ulcer--complicationsFemaleFollow-Up StudiesGastritis, Atrophic--complicationsHelicobacter Infections--complicationsHelicobacter pyloriHumansIgA Vasculitis--complicationsMetronidazole--administration & dosagePenicillins--administration & dosagePeptic Ulcer Hemorrhage--complicationsRanitidine--administration & dosageTime Factors