More medical news from BBC Health
The myth of bad British teeth
BBC Health : May 26, 2015, 8:47 am
The myth that British teeth are bad
Brain injury: Stories of changed lives
BBC Health : May 26, 2015, 8:46 am
Stories of lives changed through brain injury
Cold sore virus 'treats skin cancer'
BBC Health : May 26, 2015, 3:43 am
A genetically engineered version of a virus that normally causes cold sores shows real promise for treating skin cancer, say researchers.
VIDEO: Can this app help teach surgeons?
BBC Health : May 26, 2015, 2:30 am
The app which allows trainee surgeons to practice medical techniques
VIDEO: Why campaigners are giving toys disabilities
BBC Health : May 26, 2015, 2:14 am
Toy Like Me campaigner Rebecca Atkinson explains why parents of children with disabilities want to see a new generation of toys bringing greater diversity to the playroom.