VORONIN, K. Features of Pathology of the Digestive System in Elderly and Senile Patients and Efficacy of Their Treatment. GASTROENTEROLOGY, [S. l.], n. 3.49, p. 56–59, 2013. DOI: 10.22141/2308-2097.3.49.2013.86284. Disponível em: http://gastro.zaslavsky.com.ua/article/view/86284. Acesso em: 8 dec. 2021.