Awasthi Mahajan, P. “Pulmonary Langerhans Cell Histiocytosis in a Young Non-Smoker – a Rare Case Report.”. Tropical Journal of Pathology and Microbiology, Vol. 10, no. 02, July 2024, pp. 20-23, https://pathology.medresearch.in/index.php/jopm/article/view/650.