By the 1950s, more than 70% of U.S. households used iodized table ... "People have forgotten why there's iodine in salt," said Dr. Elizabeth Pearce of Boston Medical Center. She is a leader ...
By the 1950s, more than 70% of U.S. households used iodized table ... "People have forgotten why there's iodine in salt," said Dr. Elizabeth Pearce of Boston Medical Center. She is a leader ...