ABUBAKAR, Umar Faruk. HEALTH INFORMATION SYSTEMS IN A DEVELOPING COUNTRY (CASE STUDY OF E-HEALTH SYSTEM IN A NIGERIAN HOSPITAL). European Scientific Journal, ESJ, [S. l.], v. 11, n. 6, 2015. Disponível em: https://test.eujournal.org/index.php/esj/article/view/5221. Acesso em: 19 apr. 2025.