Khan SN, Narang S. CORRELATIVE STUDY OF HISTOPATHOLOGICAL DIAGNOSIS WITH CLINICAL & ENDOSCOPIC DIAGNOSIS IN UPPER GASTROINTESTINAL ENDOSCOPIC BIOPSY AT TERTIARY CARE CENTER. IJMBS [Internet]. 2021 Feb. 10 [cited 2026 Apr. 20];5(2). Available from: https://www.ijmbs.info/index.php/ijmbs/article/view/1737