Kashem MA, Shoma AK, Hossain S, Uddin M, Alam D. Endoscopic Evaluation of Children Presenting with Abdominal Pain. Med. Today [Internet]. 2012 Sep. 26 [cited 2024 Jun. 30];23(1):39-43. Available from: https://banglajol.info/index.php/MEDTODAY/article/view/11945