Doctors use growth factor to protect the retina in diabetics
http://www.upi.com/Health_News/2017/02/02/Doctors-use-growth-factor-to-protect-the-retina-in-diabetics/2091486059793/?utm_source=fp&utm_campaign=ts&utm_medium=13 Source Cited: www.upi.com Sign in to see full entry.
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