ЭФФЕКТИВНОСТИ ПРОВЕДЕНИЯ ЭНДОСКОПИЧЕСКОГО ИССЛЕДОВАНИЯ ПРИ ХРОНИЧЕСКИХ ФРОНТИТАХ. International Conference on Economics, Finance, Banking and Management , [S. l.], p. 73–75, 2025. Disponível em: https://econfseries.com/index.php/6/article/view/2231. Acesso em: 31 jan. 2026.