Being a modern Day Chiropractor in Grand Rapids MI, I'm perfectly conscious of the astigmatism of Chiropractic treatment. Even so, we are actually a doctor in Science with scientific studies showing the measurements in levels into the purely natural curve of your backbone. Wager you failed to recognize that! http://kameronuemlw.collectblogs.com/20963717/the-best-chiropractor-in-grand-rapids