Influence of estradiol and tamoxifen on susceptibility of human breast cancer cell lines to lysis by lymphokine-activated killer cells .
influence of estradiol and tamoxifen on susceptibility of human breast cancer cell lines to lysis by lymphokine-activated killer cells .
O O B-lipid O B-other_organic_compound O O O B-cell_line I-cell_line I-cell_line I-cell_line I-cell_line O O O B-cell_type I-cell_type I-cell_type O