> For the complete documentation index, see [llms.txt](https://trado-znaniya.gitbook.io/products/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://trado-znaniya.gitbook.io/products/bolezni-i-produkty/ya.md).

# Я

- [Язва желудка и двенадцатиперстной кишки](https://trado-znaniya.gitbook.io/products/bolezni-i-produkty/ya/yazva-zheludka-i-dvenadcatiperstnoi-kishki.md)