Avramenko, A A [Effect of smoking on gastric mucosa acidity and contamination with Helicobacter pylori in patients with duodenal ulcer]. [electronic resource] - Likars'ka sprava - 61-3 p. digital Publication Type: Journal Article ISSN: 1019-5297 Subjects--Topical Terms: AdolescentAdultDuodenal Ulcer--complicationsFemaleGastric Acid--metabolismGastric Acidity DeterminationGastric Mucosa--metabolismHelicobacter Infections--complicationsHelicobacter pylori--isolation & purificationHumansMaleMiddle AgedSmoking--adverse effects