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1. Modern views on gastroesophageal reflux disease in children: Issues of classification, etiology and pathogenesis (part I)
2. MODERN VIEWS ON THE GASTROESOPHAGEAL REFLUX DISEASE IN CHILDREN: CLINIC, DIAGNOSIS AND TREATMENT (PART 2)
3. Risk factors for intrauterine fetal demise in pregnant women with complicated obstetric history and COVID-19 during pregnancy
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