twenty-eight women with postmenopausal osteoporosis were studied in a double-blind trial aimed to compare the effects of a one-year treatment with 1,25-dihydroxyvitamin d3 ( 1,25 ( oh ) 2d3 ) , estradiol valerate ( e2 ) and placebo .
C0029458
postmenopausal osteoporosis
C0059623
estradiol valerate