Listen to this audio by Dr. S. Ravikumar, Consultant - Surgical Gastroenterology and Advanced Laparoscopic Surgeon from Kauvery Hospital to learn about the causes and benefits of endoscopy.
https://kauveryhospital.com/blog/gastroenterology/what-is-endoscopy-and-why-is-it-so-popular/
Watch the video on YouTube: The Causes and Benefits of Endoscopy