Radio 4 in Four - Does having a period cost £13 a month? - ÃÛÑ¿´«Ã½ Sounds

Radio 4 in Four - Does having a period cost £13 a month? - ÃÛÑ¿´«Ã½ Sounds
Does having a period cost £13 a month?
It has been suggested that women spend £13 a month on sanitary products on average.