Ahsan, Omar, Kashif Razzaq, Waqar Abbas, and Fatimah Zarrin. 2015. “CAUSTIC INGESTION INJURIES - AT MILITARY HOSPITAL RAWALPINDI: Caustic Ingestion Injuries”. Pakistan Armed Forces Medical Journal 65 (2): 221-25. https://pafmj.org/PAFMJ/article/view/818.