1.
Aravind P, Shivanshu Misra. Endoscopic biopsy yielding upper gastrointestinal malignancies. Int. J. Heal. Clin. Res. [Internet]. 2021Apr.29 [cited 2024Dec.22];4(8):269-72. Available from: https://ijhcr.com/index.php/ijhcr/article/view/1466