New trial to test hormone therapy in younger women.
D000328:Adult; D002986:Clinical Trials as Topic; D004338:Drug Combinations; D015914:Estrogen Replacement Therapy / Q000379:methods*; D004967:Estrogens / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008593:Menopause; D008875:Middle Aged; D011372:Progestins / Q000627:therapeutic use*
D004338:Drug Combinations; D004967:Estrogens; D011372:Progestins