Singh, D. S. . and Singh, D. K. . (2022) “Evaluation of P40 and Napsin A in the Differential Diagnosis of Non Small Cell Bronchogenic Carcinoma on Small Lung Biopsies ”, International Journal of Medical Science and Clinical Invention, 9(01), pp. 5800–5907. doi: 10.18535/ijmsci/v9i01.03.