title: Vitamin D metabolites in postmenopausal osteoporosis.
mesh_terms: D000368:Aged; D005260:Female; D006801:Humans; D008593:Menopause; D008875:Middle Aged; D010024:Osteoporosis / Q000378:metabolism*; D014807:Vitamin D / Q000378:metabolism*
chemical_list: D014807:Vitamin D