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Oral-B Pro-Expert Toothpaste Caused Painful Mouth Sores
A few weeks ago, I purchased Oral-B Pro-Expert toothpaste from Watsons. I started using the product about a week ago, an...d shortly after using it, I developed white and bruised-looking areas under my tongue that resemble canker sores. These areas cause severe pain, especially at night and while eatin

