Sabanayagam, Charumathi, and Anoop Shankar. “Income Is a Stronger Predictor of Mortality Than Education in a National Sample of US Adults”. Journal of Health, Population and Nutrition 30, no. 1 (July 18, 2012): 82–86. Accessed December 22, 2024. https://banglajol.info/index.php/JHPN/article/view/11280.