A non-invasive test where the patient swallows a “sponge on a string” could replace endoscopy as a means of diagnosing Barrett’s esophagus – a gullet condition that can lead to cancer. Share on ...
Hundreds of people with persistent heartburn or acid reflux will be offered a “sponge on a string” test in high-street pharmacies for the first time. NHS England is piloting a new way of preventing ...
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