Administration of flutamide , letrozole or tamoxifen significantly impaired the memory in intact rats , and significantly attenuated the testosterone replacement in improving STZ- and castration-induced memory impairment .
O O B-ChemicalEntity O B-ChemicalEntity O B-ChemicalEntity O O O O O O B-OrganismTaxon O O O O O B-ChemicalEntity O O O B-ChemicalEntity O O B-DiseaseOrPhenotypicFeature I-DiseaseOrPhenotypicFeature O