Administration of the thienopyridine P2Y12 receptor antagonist. clopidogrel. increased the erosive arthritis induced by peptidoglycan polysaccharide (PG-PS) in rats or by injection of the arthritogenic K/BxN serum in mice. To determine if the detrimental effects are caused exclusively by clopidogrel. https://birdygreyers.shop/product-category/getting-ready/