Marilou Yingling holds an x-ray fluorescent “gun” that is used to determine the presence of lead paint. The device requires its radioactive elements to be replaced about once a year, and that costs about $3,000, Yingling said. (Brett Sholtis/Transforming Health) What to look for on Smart Talk Monday, October 8, 2018: Ten years ago this … Continue reading "Smart Talk 10 year anniversary and lead poisoning inspectors"