Comparing Alternative Methods of Measuring Geographic Access to Health Services: An Assessment of People’s Access to Specialist Hospital in Kebbi State. Academic Journal of Interdisciplinary Studies, [S. l.], v. 2, n. 12, p. 109, 2013. Disponível em: https://www.richtmann.org/journal/index.php/ajis/article/view/2288.. Acesso em: 7 may. 2024.