title: The concentrations of the fourth component of complement and of the C1 inactivator in synovial fluid from arthritic patients.
mesh_terms: D000418:Albumins / Q000032:analysis; D001168:Arthritis / Q000276:immunology*; D016918:Arthritis, Reactive / Q000276:immunology; D001172:Arthritis, Rheumatoid / Q000276:immunology; D003169:Complement Inactivator Proteins; D003165:Complement System Proteins / Q000032:analysis*; D006801:Humans; D007122:Immunoelectrophoresis; D011565:Psoriasis / Q000276:immunology; D012217:Rheumatoid Factor; D012709:Serum Albumin / Q000032:analysis; D013167:Spondylitis, Ankylosing / Q000276:immunology; D013582:Synovial Fluid / Q000276:immunology*
chemical_list: D000418:Albumins; D003169:Complement Inactivator Proteins; D012709:Serum Albumin; D003165:Complement System Proteins; D012217:Rheumatoid Factor