[The diagnosis of Helicobacter infections in patients with gastric and duodenal peptic ulcers].

The results of the study of 33 patients having gastroduodenal peptic ulcer, with 9 of them subjected to surgical treatment, are presented. The diagnostics of Helicobacter infection was made with the use of bacteriological and biochemical assays. The study revealed that in the overwhelming majority of cases peptic ulcer was associated with the presence of H.