
How often should you replace your toothbrush? We often try to answer this question. Up to 100 million bacteria could be living in your toothbrush. While most of these bacteria are harmless, some can cause minor problems, such as skin…
How often should you replace your toothbrush? We often try to answer this question. Up to 100 million bacteria could be living in your toothbrush. While most of these bacteria are harmless, some can cause minor problems, such as skin…
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