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@ken_rothman Curious to know if the authors considered amalgam fillings as a covariate... https://t.co/e9xyWSZCo4
@ken_rothman Curious to know if the authors considered amalgam fillings as a covariate... https://t.co/e9xyWSZCo4
Mercury fillings don't put dental patients at risk: Canadian study http://t.co/W30pd9Rc14