However , in 3 postmenopausal patients a short course of estrogen or tamoxifen resulted in a marked increase of type II EBS levels .
however , in 3 postmenopausal patients a short course of estrogen or tamoxifen resulted in a marked increase of type ii ebs levels .
O O O O B-multi_cell I-multi_cell O O O O B-lipid O B-other_organic_compound O O O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O