title: The serology of connective tissue disorders.
mesh_terms: D000974:Antibodies, Antinuclear / Q000032:analysis*; D000936:Antigen-Antibody Complex; D001172:Arthritis, Rheumatoid / Q000276:immunology*; D005455:Fluorescent Antibody Technique; D006801:Humans; D007074:Immunoglobulin G / Q000378:metabolism; D008180:Lupus Erythematosus, Systemic / Q000276:immunology*; D012217:Rheumatoid Factor / Q000032:analysis*
chemical_list: D000974:Antibodies, Antinuclear; D000936:Antigen-Antibody Complex; D007074:Immunoglobulin G; D012217:Rheumatoid Factor