title: By the way, doctor. I am 70 years old and have taken estrogen (Premarin 1.25 mg) for 14 years. Recently, my bone density test showed osteopenia, which my doctor says is the beginning of osteoporosis. Why would I still get osteoporosis after taking large doses of estrogen for so long?
authors.forename: C
authors.initials: C
authors.lastname: Robb-Nicholson
mesh_terms: D000368:Aged; D001851:Bone Diseases, Metabolic / Q000517:prevention & control*; D002118:Calcium / Q000008:administration & dosage; D004966:Estrogens, Conjugated (USP) / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D014807:Vitamin D / Q000008:administration & dosage
chemical_list: D004966:Estrogens, Conjugated (USP); D014807:Vitamin D; D002118:Calcium