Postmenopausal oestrogen therapy.
D000368:Aged; D001862:Bone Resorption / Q000517:prevention & control; D004341:Drug Evaluation; D045166:Estradiol Congeners / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D008593:Menopause; D008875:Middle Aged; D010024:Osteoporosis / Q000517:prevention & control; D013997:Time Factors
D045166:Estradiol Congeners