Systemic sclerosis is a chronic multisystem autoimmune disease that is associated with polyclonal B cell hyperreactivity. The CDR3 of BCRs is the major site of antigen recognition. Therefore. we analyzed the BCR repertoire of patients with SSc. https://safeersappliancers.shop/product-category/hisense-rq689n4bd1-fridge-freezer-silver/