title: Erythrocyte selenium and breast cancer risk.
mesh_terms: D000328:Adult; D001943:Breast Neoplasms / Q000097:blood*; D004912:Erythrocytes / Q000032:analysis*; D005260:Female; D006801:Humans; D008875:Middle Aged; D012306:Risk; D012643:Selenium / Q000097:blood*
chemical_list: D012643:Selenium