Pattern of Non-traumatic Acute Abdomen in Patients from Ayder Comprehensive Specialized Hospital, Northern Ethiopia: A retrospective analysis. East African Journal of Health Sciences, [S. l.], v. 1, n. 1, p. 55–61, 2019. Disponível em: https://journal.mu.edu.et/index.php/eajhs/article/view/253. Acesso em: 18 oct. 2024.