title: Family studies in systemic lupus erythematosus. 3. Presence of LE factor in relatives and spouses.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000941:Antigens; D003241:Consanguinity; D005191:Family Characteristics; D005260:Female; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000097:blood / Q000235:genetics* / Q000276:immunology; D008297:Male; D008875:Middle Aged; D009504:Neutrophils; D010375:Pedigree; D012216:Rheumatic Diseases / Q000097:blood / Q000276:immunology; D012737:Sex Factors
chemical_list: D000941:Antigens