Should a manual toothbrush have soft or hard bristles? Answering that question involves more than just measuring plaque removal, so researchers wanted to know if the literature could point to a ...

Maintaining your dental hygiene is an important part of preventing painful — and costly — conditions like gum disease and cavities. And one of the best ways to keep your teeth and gums happy is to ...

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Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Future There hasn't ...