title: Postmenopausal osteoporosis.
authors.forename: Andrew S
authors.initials: AS
authors.lastname: Chan
mesh_terms: D005260:Female; D050723:Fractures, Bone / Q000097:blood; D006801:Humans; D015663:Osteoporosis, Postmenopausal; D012016:Reference Values; D014807:Vitamin D / Q000031:analogs & derivatives* / Q000097:blood; D014808:Vitamin D Deficiency / Q000097:blood / Q000175:diagnosis*
chemical_list: D014807:Vitamin D; C104450:25-hydroxyvitamin D