title: Delayed activity of gamma-glutamyltransferase in a patient with cryoglobulinemia and the hyperviscosity syndrome.
mesh_terms: D001809:Blood Viscosity; D003449:Cryoglobulinemia / Q000097:blood*; D006801:Humans; D010265:Paraproteinemias / Q000097:blood*; D013997:Time Factors; D005723:gamma-Glutamyltransferase / Q000378:metabolism*
chemical_list: D005723:gamma-Glutamyltransferase