Before a new medicine is released to the public, it has to go though many the checks to make sure it’s safe and it works. Professor Hallux and Nurse Nanobot explore what’s involved.

<p>Before a new medicine is released to the public, it has to go though many the checks to make sure it&rsquo;s safe and it works. Professor Hallux and Nurse Nanobot explore what&rsquo;s involved.</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>

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