title: Circulating C1q binding immune complexes in relatives of patients with systemic lupus erythematosus.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000936:Antigen-Antibody Complex / Q000032:analysis*; D002648:Child; D003166:Complement Activating Enzymes / Q000378:metabolism*; D015922:Complement C1q; D004781:Environmental Exposure; D005260:Female; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000235:genetics* / Q000276:immunology; D008297:Male; D008875:Middle Aged
chemical_list: D000936:Antigen-Antibody Complex; D015922:Complement C1q; D003166:Complement Activating Enzymes