[Ultrastructural findings in the gastric mucosa in children and adolescents with chronic Helicobacter pylori-positive gastritis]
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Gastric mucosa ultrastructure was studied in 32 children and adolescents with chronic superficial active and inactive gastritis. Helicobacter pylori was found most frequently free in mucous layer without direct contact with the mucosa. But in 7 children (21.9%... ...
