title: Breast cancer risk and pretreatment estrogen levels.
authors.forename: Amos
authors.initials: A
authors.lastname: Pines
mesh_terms: D001943:Breast Neoplasms / Q000097:blood* / Q000453:epidemiology*; D015914:Estrogen Replacement Therapy / Q000009:adverse effects* / Q000379:methods*; D004967:Estrogens / Q000008:administration & dosage*; D005260:Female; D012739:Gonadal Steroid Hormones / Q000097:blood*; D006801:Humans; D011372:Progestins / Q000008:administration & dosage*
chemical_list: D004967:Estrogens; D012739:Gonadal Steroid Hormones; D011372:Progestins