The inaction on regulating contaminants — including those that likely cause cancer, reproductive or developmental issues — found in the water of millions of Americans illustrates shortcomings in the U.S. response to environmental threats, say experts.
I do understand why they do it. My ? is if I brush daily with a sonicare does it matter. My teeth are a lot better cared for that the general population’s teeth.
I mean people in the studies brush their teeth once or twice a day and still have more cavities.