title: Precipitin reactions of the C1q component of complement with aggregated gamma-globulin and immune complexes in gel diffusion.
mesh_terms: D000818:Animals; D000906:Antibodies; D000936:Antigen-Antibody Complex; D000941:Antigens; D001172:Arthritis, Rheumatoid / Q000276:immunology; D003165:Complement System Proteins; D006801:Humans; D005779:Immunodiffusion; D007075:Immunoglobulin M; D008180:Lupus Erythematosus, Systemic / Q000276:immunology; D011233:Precipitin Tests; D011817:Rabbits; D005719:gamma-Globulins / Q000032:analysis*
chemical_list: D000906:Antibodies; D000936:Antigen-Antibody Complex; D000941:Antigens; D007075:Immunoglobulin M; D005719:gamma-Globulins; D003165:Complement System Proteins