YUNUSOVICH , O. O. . Clinical Alterations, Signs, and Issues in the Gastrointestinal System in Covid-19 Patients. Miasto Przyszłości, [S. l.], v. 41, p. 88–94, 2023. Disponível em: http://miastoprzyszlosci.com.pl/index.php/mp/article/view/1899. Acesso em: 24 apr. 2025.