Osteoarthritis (OA) is the most common articular disease world wide. It is the result of both mechanical and biological events that destabilize the normal coupling of degeneration synthesis of articular cartilage and subchondral bone. Rheumatologist often routinely order tests for rheumatoid factor and erythrocyte sedimentation rate (ESR) for all patients with joint complaints as well... https://foldlyers.shop/product-category/usb-extenders/