Matrix metalloproteinases (MMPs) are mediators in connective tissue destruction in a variety of pathologic processes. Recently discovered chemically modified tetracyclines have been found to be effective inhibitors of MMP mediated connective tissue degradation in both rheumatoid arthritis (RA) and osteoarthritis (OA). The Hartley guinea pig model has been described with a high inciden... https://cosmeticssquadets.shop/product-category/arm-sling/