1. The Bible, II Kings 4:40.
2. Shakespeare W: Julius Caesar, Act IV, iii: 155.
3. Caustic ingestion in adults: The role of endoscopic classification in predicting outcome;Cheng;BMC Gastroenterol,2008
4. Ingestion of acid and alkaline agents: Outcome and prognostic value of early upper endoscopy;Poley;Gastrointest Endosc,2004
5. Corrosive injury to upper gastrointestinal tract;Lahoti;Indian J Gastroenterol,1993