title: Normal zinc and selenium levels in patients with systemic lupus erythematosus.
mesh_terms: D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000097:blood*; D012643:Selenium / Q000097:blood; D015032:Zinc / Q000097:blood
chemical_list: D012643:Selenium; D015032:Zinc