title: Breast cancer in postmenopausal estrogen-progestogen users.
mesh_terms: D001943:Breast Neoplasms / Q000139:chemically induced*; D004967:Estrogens / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008593:Menopause; D011374:Progesterone / Q000009:adverse effects*
chemical_list: D004967:Estrogens; D011374:Progesterone