title: Plasma viscosity changes after sham plasmapheresis.
mesh_terms: D001809:Blood Viscosity; D006801:Humans; D009101:Multiple Myeloma / Q000097:blood / Q000628:therapy; D010956:Plasmapheresis / Q000379:methods*; D008258:Waldenstrom Macroglobulinemia / Q000097:blood / Q000628:therapy