NNAMDI, Kelechi Chijindu; NGWU, Franklin Nnaemeka. Healthcare Expenditure and Development Indices of Health in Nigeria: A Time Series Econometric Approach. The Nigerian Health Journal, Nigeria, v. 25, n. 1, p. 31 – 48, 2025. DOI: 10.71637/tnhj.v25i1.954. Disponível em: https://www.tnhjph.com/index.php/tnhj/article/view/954. Acesso em: 4 mar. 2026.