Contact Tracing of Children Living With Sputum Positive Adult Cases of Pulmonary Tuberculosis, In Urban Ghaziabad: A Hospital Based Cross Sectional Study: Improving Contact Tracing for Pulmonary Tuberculosis in Urban Ghaziabad. JASRAE. 2019;16(6):3239-3243. Accessed May 4, 2025. https://ignited.in/index.php/jasrae/article/view/11912