title: Estrogen and postmenopausal osteoporosis.
authors.forename: S
authors.initials: S
authors.lastname: McGivney
mesh_terms: D015914:Estrogen Replacement Therapy; D005260:Female; D006801:Humans; D015663:Osteoporosis, Postmenopausal / Q000188:drug therapy*; D012107:Research Design