Radio 4 in Four - What do the terms mean on milk labels? - ÃÛÑ¿´«Ã½ Sounds

Radio 4 in Four - What do the terms mean on milk labels? - ÃÛÑ¿´«Ã½ Sounds
What do the terms mean on milk labels?
Zoe Laughlin explains what terms like 'homogenised' and 'UHT' mean.