title: Letter: Immune-complex nephritis in mixed connective tissue disease.
mesh_terms: D000293:Adolescent; D000936:Antigen-Antibody Complex; D003095:Collagen Diseases / Q000150:complications / Q000276:immunology*; D005260:Female; D006801:Humans; D009393:Nephritis / Q000150:complications / Q000276:immunology*
chemical_list: D000936:Antigen-Antibody Complex