title: Tibolone as an alternative to estrogen for the prevention of postmenopausal osteoporosis in selected postmenopausal women.
authors.forename: B L
authors.initials: BL
authors.lastname: Riggs
mesh_terms: D015914:Estrogen Replacement Therapy / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008875:Middle Aged; D009652:Norpregnenes / Q000627:therapeutic use*; D015663:Osteoporosis, Postmenopausal / Q000517:prevention & control*
chemical_list: D009652:Norpregnenes; C027385:tibolone