Shahnawaz, K. ., Sarkar, G. ., Das, P. ., Basu, M. . and Roy, B. . (2013) “Effectiveness Of BCG Vaccination in Prevention of Childhood Tuberculosis: A Prospective Study from Kishanganj, Bihar”, National Journal of Community Medicine, 4(03), pp. 516–519. Available at: https://www.njcmindia.com/index.php/file/article/view/1568 (Accessed: 14 May 2024).