The immunofluorescent "band" test for lupus erythematosus.
D003937:Diagnosis, Differential; D005455:Fluorescent Antibody Technique; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000175:diagnosis*; D012393:Rosacea / Q000175:diagnosis; D013684:Telangiectasis / Q000175:diagnosis