L V Ostrovskaia

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The authors describe lesions of the upper alimentary tract in 91 children aged 4 to 15 years suffering from pyelonephritis. Intragastric pH-metry, endoscopy and histological examination of biopsy specimens from the gastric and duodenal mucosa were carried out, as a result of which gastroduodenal pathology was diagnosed in 3/4 of the patients. In 69.4% of(More)
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