title: Mixed connective tissue disease in a child.
mesh_terms: D000906:Antibodies / Q000032:analysis; D000941:Antigens / Q000032:analysis; D002648:Child; D003238:Connective Tissue / Q000276:immunology; D005260:Female; D006801:Humans; D007070:Immunoglobulin A; D010309:Parotitis / Q000150:complications; D013577:Syndrome
chemical_list: D000906:Antibodies; D000941:Antigens; D007070:Immunoglobulin A