Polycythemia of Viera: A Voice Note on Autism

Dr. Chris Smith, Chief of Science at the University of Cambridge: Mechanical back pain is very, very common. At any one moment in time, perhaps one person in five is having some kind of back problem. Comparing questions again came through late, and we were unable to put it to the naked scientist. As always, we can go on through the 12 o'clock, and still we wouldn't have been able to get to all of the questions.