Radio 4 in Four - How to find out if you have lactose intolerance - ÃÛÑ¿´«Ã½ Sounds

Radio 4 in Four - How to find out if you have lactose intolerance - ÃÛÑ¿´«Ã½ Sounds
How to find out if you have lactose intolerance
Lactose intolerance is a sensitivity to the sugar found in milk and dairy products.