title: Persistent increase of serum lactate dehydrogenase activity related to enzyme-IgG (lambda) immunoglobulin complex.
mesh_terms: D000368:Aged; D000936:Antigen-Antibody Complex; D001172:Arthritis, Rheumatoid / Q000201:enzymology; D005260:Female; D006801:Humans; D007122:Immunoelectrophoresis; D007074:Immunoglobulin G; D007527:Isoenzymes; D007770:L-Lactate Dehydrogenase / Q000097:blood* / Q000276:immunology
chemical_list: D000936:Antigen-Antibody Complex; D007074:Immunoglobulin G; D007527:Isoenzymes; D007770:L-Lactate Dehydrogenase