ONYEMA, Joseph I.; 						NYENKE, Christian Ugondah.
 Health Care, Health Status and Labour Productivity in Nigeria.
<strong>NIU Journal of Social Sciences</strong>, [S.l.], v. 5, n. 2, p. 49-58, july 2019.
ISSN 3007-1690.
Available at: &lt;<a href="https://niujournals.ac.ug/ojs/index.php/niujoss/article/view/512" target="_new">https://niujournals.ac.ug/ojs/index.php/niujoss/article/view/512</a>&gt;. Date accessed: 19 june 2026.