title: [Subsets of chronic rheumatoid arthritis and changes in bone marrow].
mesh_terms: D000941:Antigens / Q000032:analysis; D001172:Arthritis, Rheumatoid / Q000145:classification* / Q000276:immunology / Q000473:pathology; D001853:Bone Marrow / Q000276:immunology / Q000473:pathology*; D003166:Complement Activating Enzymes / Q000032:analysis; D003172:Complement C1 / Q000032:analysis; D015922:Complement C1q; D006801:Humans; D007596:Joints / Q000473:pathology; D007963:Leukocytes, Mononuclear / Q000276:immunology
chemical_list: D000941:Antigens; D003172:Complement C1; D015922:Complement C1q; D003166:Complement Activating Enzymes