/authors/david-ramsey-md-phd-mph/feed/atom<![CDATA[天博体育 Posts by David Ramsey, MD, PhD, MPH Feed]]>/img/logos/hhp-logo-mark-lg.jpg173144天博体育 Blog: You'll find posts from Harvard Medical School physicians and our editors on a variety of health news and issues.2019-05-01T00:00:00-04:00<![CDATA[Will blue light from electronic devices increase my risk of macular degeneration and blindness?]]>/blog/will-blue-light-from-electronic-devices-increase-my-risk-of-macular-degeneration-and-blindness-20190408163652019-05-01T00:00:00-04:00