The waning effect of postmenopausal estrogen therapy on osteoporosis.
B
B
Ettinger
D
D
Grady
D000367:Age Factors; D000368:Aged; D000369:Aged, 80 and over; D015519:Bone Density; D015914:Estrogen Replacement Therapy; D005260:Female; D050723:Fractures, Bone / Q000209:etiology / Q000517:prevention & control; D006801:Humans; D008875:Middle Aged; D015663:Osteoporosis, Postmenopausal / Q000150:complications / Q000517:prevention & control*