Radio 4 in Four - What effect does gut bacteria have on your state of mind? - ÃÛÑ¿´«Ã½ Sounds

Radio 4 in Four - What effect does gut bacteria have on your state of mind? - ÃÛÑ¿´«Ã½ Sounds
What effect does gut bacteria have on your state of mind?
Certain gut bacteria could be used in the treatment of depression and anxiety.