Kamran, Muhammad, Abdullah Bin Khalid, Muhammad Danish Muneeb, and Sohail Hussain. 2023. “Epidemiology of Premalignant and Malignant Upper Gastrointestinal Lesions Among Patients Presenting from a Rural Community in Karachi, Pakistan”. Pakistan Journal of Medical Sciences 39 (3). https://doi.org/10.12669/pjms.39.3.7379.