title: Immune complexes in juvenile rheumatoid arthritis: a comparison of 4 methods.
mesh_terms: D000936:Antigen-Antibody Complex / Q000032:analysis*; D001171:Arthritis, Juvenile / Q000276:immunology*; D006801:Humans; D011233:Precipitin Tests / Q000379:methods*
chemical_list: D000936:Antigen-Antibody Complex