[Relationship between antigen-antibody system and clinical courses in collagen diseases and related conditions].
D000906:Antibodies / Q000032:analysis*; D000974:Antibodies, Antinuclear / Q000032:analysis; D000941:Antigens / Q000032:analysis*; D003095:Collagen Diseases / Q000276:immunology*; D006801:Humans; D007105:Immune Complex Diseases / Q000276:immunology*; D008180:Lupus Erythematosus, Systemic / Q000276:immunology
D000906:Antibodies; D000974:Antibodies, Antinuclear; D000941:Antigens