… It has been suggested that peptic ulcer disease, gastric and duodenal arose or became …
because of a change in the epidemiology of Helicobacter pylori (H. pylori) infections[1]. That …

… , most ulcers were considered ‘idiopathic’. However, in 1983, Warren and Marshall demonstrated
the association between peptic ulcers and Helicobacter pylori (H. pylori) infection. The …

… stomach, yet Helicobacter pylori, the organism that has adapted to the environment of the
human stomach, was … and a major etiological factor in duodenal ulcer (DU) disease.Moreover, …

… We followed up patients with duodenal ulcers from a trial of H pylori eradication in 1985-…
duodenal ulcer relapse obtained from H pylori eradicaton in H pylori-associated duodenal ulcer …

… These patients were chosen on the basis that, after a course of treatment, all had complete
healing of their peptic ulcers and were successfully eradicated of H. pylori infection. Patients …

… a strong causal relation between H. pylori infection and duodenal ulcer, as patients are more
… article aims to explore the controversies on the causal role of H pylori in duodenal ulcers. …

… the Henle-Koch postulates have not been satisfied for causation of duodenal ulcer by H. …
with either gastric or duodenal ulcer can be attributed to a previous H. pylori infection [26]. …

… : Effect of Helicobacter pylori on serum pepsinogen I and plasma gastrin in duodenal ulcer
patients. … I levels and Helicobacter pylori infection in patients with duodenal ulcer and normal …

… of duodenal ulcer is HP, some 6% of DU's will be HP-negative, signaling unusual etiology.
It is now important to identify the cause of duodenal ulcer so as to initiate appropriate therapy. …

… ulcer.' Similar studies are, however, lacking in children and the above association between
H pylori infection and duodenal ulceration in … H pylori in children after amoxycillin treatment. …