natural killer ( nk ) cell activity of peripheral blood mononuclear cells from 28 patients with cutaneous discoid lupus erythematosus , seven with subacute cutaneous lupus erythematosus , and 17 with systemic lupus erythematosus was studied using a 4 h 51cr release assay using k-562 cells as target cells .
C0024137
cutaneous discoid lupus erythematosus
C0024140
subacute