But don’t you hate it when you approach your car, click the unlock button and nothing ... usually just means the battery in your key fob has died and needs to be replaced. And there's no need ...

The optimum management of ingested button batteries was ascertained by postal questionnaire sent to 608 members of the endoscopic and paediatric sections of the British Society of Gastroenterology.

Look around your house. Chances are you’ve got toys and other household items powered by those tiny button-size batteries. What you may not know is that they’re potentially deadly if swallowed.