As being a modern-day Chiropractor in Grand Rapids MI, I am perfectly mindful of the astigmatism of Chiropractic treatment. However, we are literally a doctor in Science with studies displaying the measurements in degrees on the pure curve on the spine. Bet you didn't realize that! Your back again http://deanqtit241001.getblogs.net/22522488/the-best-chiropractor-in-grand-rapids