The next video followed closely, with the title scrolling across the screen: [Fun Fact: Medicine is also regional.]
[As it turns out, medicine has regional characteristics too. A rare disease in your eyes becomes a common disease in another place. Take gunshot wounds, which are extremely rare in China—over in the Eagle Nation, you could say they see them every day.
When the incidence rate of a certain disease is universally high in a place, doctors treat it countless times, and their skill naturally improves.
Chapter 697