Kaushal, S K, S C Saxena, V K Srivastava, and Seema Nigam. “Primary Immunization Status In Rural Block Of Kanpur District”. Indian Journal of Community Health 21, no. 1 (June 30, 2009): 44–47. Accessed November 21, 2024. http://iapsmupuk.org/journal/index.php/IJCH/article/view/153.