Gallstones are lumps or stones that develop inside the gallbladder or bile duct when certain substances harden. It can cause abdominal pain,
https://gomedii.com/blogs/english/wp-login.php?action=logout&redirect_to=https%3A%2F%2Fgomedii.com%2Fblogs%2Fenglish%2F&_wpnonce=70f2e5817f