Summary: <p>A monthly audio round-up detailing the contents of the latest issue of DTB.</p><p>Articles:</p><p>PPIs: too much of a good thing?</p><p>DTB Select: 4 | May 2011</p><p>Managing diffuse oesophageal spasm</p><p>Nanomedicines - what are they?</p><p>Update: Artemisinins in malaria treatment in the UK</p>
