Shahnawaz K, Sarkar G, Das P, Basu M, Roy B. Effectiveness Of BCG Vaccination in Prevention of Childhood Tuberculosis: A Prospective Study from Kishanganj, Bihar. Natl J Community Med [Internet]. 2013 Sep. 30 [cited 2024 May 14];4(03):516-9. Available from: https://www.njcmindia.com/index.php/file/article/view/1568