chaudhary, D. V., Kumar, D. R., Agarwal, D. V. and Sharma, M. M. (2010) “Evaluation of Primary immunization coverage in an urban area of Bareilly city using Cluster Sampling Technique: Evaluation of Primary immunization coverage in an urban area”, National Journal of Integrated Research in Medicine, 1(4), pp. 10–15. Available at: http://www.nicpd.ac.in/ojs-/index.php/njirm/article/view/1879 (Accessed: 19 May 2024).