By MARILYNN MARCHIONE, AP Medical Writer Marilynn Marchione, Ap Medical Writer – Mon Jun 14, 10:59 am ET We fret about airport scanners, power lines, cell phones and even microwaves. It’s true that we get too much radiation. But it’s not from those sources — it’s from too many medical tests. Americans get the most medical radiation in the world, even more than folks … Read entire article »