title: Activity of four hydrolytic enzymes in serum and synovial fluid of patients with rheumatoid arthritis.
mesh_terms: D000135:Acid Phosphatase / Q000097:blood; D000626:Aminopeptidases / Q000032:analysis* / Q000097:blood; D001172:Arthritis, Rheumatoid / Q000201:enzymology*; D001799:Blood Sedimentation; D002498:Centrifugation; D006454:Hemoglobins; D006801:Humans; D006863:Hydrogen-Ion Concentration; D006868:Hydrolysis; D010003:Osteoarthritis / Q000201:enzymology; D013582:Synovial Fluid / Q000201:enzymology*
chemical_list: D006454:Hemoglobins; D000135:Acid Phosphatase; D000626:Aminopeptidases