Health Tourism in Nigeria: Opportunities, Challenges, and Prospects for National Development. Nigerian Journal of Social Health , [S. l.], v. 3, n. 1, 2026. DOI: 10.64450/njsh.v3i1.004. Disponível em: https://njsh.org.ng/index.php/njsh-journal/article/view/41. Acesso em: 10 mar. 2026.