title: Polyarthritis and positive LE preparation in sickle hemoglobinopathies: a report of two cases.
mesh_terms: D000755:Anemia, Sickle Cell / Q000097:blood / Q000150:complications*; D000906:Antibodies / Q000032:analysis; D001171:Arthritis, Juvenile / Q000097:blood / Q000209:etiology*; D002648:Child; D002675:Child, Preschool; D004247:DNA / Q000276:immunology; D005260:Female; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000097:blood / Q000150:complications*; D009504:Neutrophils; D012805:Sickle Cell Trait / Q000097:blood / Q000150:complications
chemical_list: D000906:Antibodies; D004247:DNA