1. Bal MS, Sethi PS, Suri AK, Bodal VK, Kaur G, Histopathological pattern in lung autopsies.JPAFMAT 2008;8(2):29-31
2. Hall JE, Guyton and Hall Textbook of Medical Physiology.13th Edn..
3. V Kumar, A Abbas, Aster J, Robbins & Cotran Pathologic Basis of Disease.9th Edn. 2014;2:
4. Chauhan G, Agrawal M, Thakkar N, Parghi B, Spectrum of histopathological lesions in lung autopsy.J Res Med Den Sci 2015;3(2):109-12
5. Jameson JL, Fauci A, Kasper D, Hauser S, Longo D, Loscalzo J, Harrison’s principles of internal medicine.19th Edn. 2015;2: