Maroof, M. ., Ahmad, A. ., Khalique, N. ., Ansari, M. A. ., Shah, M. S. ., & Eram, U. . (2016). Prevalence And Determinants of Cognitive Impairment Among Rural Elderly Population of Aligarh. National Journal of Community Medicine, 7(03), 189–192. Retrieved from https://njcmindia.com/index.php/file/article/view/889