Hassan F, Ahmad K, Ayaz SB, Khalil HB. SPECTRUM OF FINDINGS IN PATIENTS PRESENTING FOR UPPER GASTROINTESTINAL ENDOSCOPY AT A TERTIARY CARE HOSPITAL AND THE INFLUENCE OF AGE AND GENDER. PAFMJ [Internet]. 2021 Jun. 29 [cited 2024 Apr. 24];71(3):744-48. Available from: https://pafmj.org/PAFMJ/article/view/2940