TOYAMA, Y.; OTA, M.; BEYENE, B. B. Event-based surveillance in north-western Ethiopia: experience and lessons learnt in the field. Western Pacific Surveillance and Response, [S. l.], v. 6, n. 3, 2015. DOI: 10.5365/wpsar.2015.6.2.002. Disponível em: https://ojs.wpro.who.int/ojs/index.php/wpsar/article/view/330. Acesso em: 22 nov. 2024.