(KDAF-TV) A dental hygienist in Phoenix noticed something strange in the mouths of her patients — and spoke up about it.
Now a toothpaste manufacturer is taking action, according to KNXV.
Trish Walraven has seen lots of things as a dental hygienist, but until a few years ago, she had never seen anything like this.
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"We thought it was a cleaning product or something that people were chewing," Walraven said.