title: Re: Urinary 2-hydroxyestrone/16alpha-hydroxyestrone ratio and risk of breast cancer in postmenopausal women.
authors.forename: L A
authors.initials: LA
authors.lastname: Castagnetta
authors.forename: G
authors.initials: G
authors.lastname: Carruba
mesh_terms: D000328:Adult; D001943:Breast Neoplasms / Q000209:etiology* / Q000652:urine*; D005260:Female; D006801:Humans; D006894:Hydroxyestrones / Q000652:urine*; D008875:Middle Aged; D017698:Postmenopause; D012107:Research Design; D012306:Risk; D012307:Risk Factors
chemical_list: D006894:Hydroxyestrones; C026702:16-hydroxyestrone; C024980:2-hydroxyestrone