title: Plasmapheresis via central catheter in dermatomyositis: a new method for selected pediatric patients.
mesh_terms: D002404:Catheterization; D002648:Child; D003882:Dermatomyositis / Q000628:therapy*; D005260:Female; D006493:Heparin / Q000008:administration & dosage; D006801:Humans; D010951:Plasma Exchange / Q000379:methods; D010956:Plasmapheresis / Q000379:methods*; D013348:Subclavian Artery
chemical_list: D006493:Heparin