The general explanation for the cause of arthritis is that over time, our joints simply wear out - that is, the cartilage that lubricates the ends of the bones simply gets worn thinner and thinner... This description may be from another edition of this product.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.