Diverse forests are stronger against drought North Island farmers lose 100,000 lambs after spring storm Germany is razing a 12,000-year-old forest to make way for a coal mine বইছে আশ্বিনী দাবদাহ, বৃষ্টি কবে? I went trash free for a day বাংলাদেশে প্লাস্টিক দূষণ এবং পরিবেশের উপর তার প্রভাব পরিবেশের দূষণের বছরে ক্ষতি সাড়ে ছয় শ কোটি ডলার: বিশ্বব্যাংক Drought-stricken farmers challenge Coalition’s climate change stance in TV ad Is Climate Change Making Hurricanes Worse? Yes, Here’s Why. Off Tanzania, in one of the world’s richest seas, why is the catch getting smaller?

Metal fillings ‘leak mercury after scan’


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Metal dental fillings leak mercury if they are exposed to a new powerful type of medical scan, scientists have found.

They studied the effect of ultra-high-strength MRI – the latest in scanning technology being introduced to several research hospitals in the UK.

The study, in the journal Radiology, shows 20 minutes' exposure is enough to release the toxin from extracted teeth filled with silver-coloured amalgam.

The team say more studies are needed to tell what real-life risk it might pose.

These cutting-edge scans are not yet widely used but are helping with medical research.

read more: https://www.bbc.com/news/health-44618217

Posted by on Aug 16 2018. Filed under No Mercury. You can follow any responses to this entry through the RSS 2.0. You can leave a response or trackback to this entry

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