Estrogen replacement.
D004967:Estrogens / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008875:Middle Aged; D010024:Osteoporosis / Q000517:prevention & control*; D011372:Progestins / Q000008:administration & dosage; D014594:Uterine Neoplasms / Q000139:chemically induced*
D004967:Estrogens; D011372:Progestins