EMMANUEL NGWAKONGNWI. Measuring Health Services Utilization in Ethnic Populations: Ethnicity and Choice of Frameworks. Public Health - Open Journal, [S. l.], v. 2, n. 2, p. 53–58, 2017. DOI: 10.17140/PHOJ-2-121. Disponível em: https://openventio.us/index.php/PHOJ/article/view/884. Acesso em: 14 nov. 2026.