There are many risks associated with new medicines and it isn’t always possible to get rid of all the risks. Professor Hallux and Nurse Nanobot find how scientists weigh up what’s acceptable.

<p>There are many risks associated with new medicines and it isn&rsquo;t always possible to get rid of all the risks. Professor Hallux and Nurse Nanobot find how scientists weigh up what&rsquo;s acceptable.</p>

We're the UK's children's radio station. Listen across the UK on DAB Digital Radio, on mobile and online at funkidslive.com.

<p>We're the UK's children's radio station. Listen across the UK on DAB Digital Radio, on mobile and online at funkidslive.com.</p>

Advertisement