title: Lymphopenia in systemic lupus erythematosus: possible role of interferon.
mesh_terms: D006801:Humans; D007372:Interferons / Q000502:physiology*; D008180:Lupus Erythematosus, Systemic / Q000150:complications*; D008231:Lymphopenia / Q000209:etiology*
chemical_list: D007372:Interferons