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The Healthy @Reader's Digest on MSN18 小时
9 Things That Can Cause a Black Toenail and Treatments That Help
From trauma to a toenail fungus, there are many reasons why you may have a black toenail. Here's what it means, how to treat ...
Terrifying reason why you need to brush your teeth twice a day
According to Dr Jiang, participants randomly assigned to receive tooth-brushing twice a day were 33 per cent less likely to ...
Scary reason you need to brush your teeth twice a day - even if you're tired
The warning comes as new Harvard-led research published online in JAMA Internal Medicine suggests seriously ill hospitalised ...