“Anaemia Among Students of Rural China’s Elementary Schools: Prevalence and Correlates in Ningxia and Qinghai’s Poor Counties”. Journal of Health, Population and Nutrition 29, no. 5 (November 13, 2011): 471–485. Accessed June 25, 2026. https://banglajol.info/index.php/JHPN/article/view/8901.