MURAD, A. A. Defining health catchment areas in Jeddah city, Saudi Arabia: an example demonstrating the utility of geographical information systems. Geospatial Health, [S. l.], v. 2, n. 2, p. 151–160, 2008. DOI: 10.4081/gh.2008.239. Disponível em: https://www.geospatialhealth.net/gh/article/view/239. Acesso em: 28 apr. 2024.