title: Letter: Postmenopausal estrogen therapy.
mesh_terms: D004967:Estrogens / Q000009:adverse effects* / Q000627:therapeutic use; D005260:Female; D006801:Humans; D008593:Menopause; D014592:Uterine Hemorrhage / Q000139:chemically induced; D014594:Uterine Neoplasms / Q000139:chemically induced
chemical_list: D004967:Estrogens