title: Bone erosions in rheumatic diseases.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000276:immunology*; D001851:Bone Diseases, Metabolic / Q000276:immunology*; D006801:Humans; D007070:Immunoglobulin A / Q000502:physiology*; D007074:Immunoglobulin G / Q000502:physiology; D012217:Rheumatoid Factor / Q000502:physiology*
chemical_list: D007070:Immunoglobulin A; D007074:Immunoglobulin G; D012217:Rheumatoid Factor