title: Vitamin D metabolism, aging, and bone loss.
authors.forename: N H
authors.initials: NH
authors.lastname: Bell
mesh_terms: D000368:Aged; D000375:Aging / Q000502:physiology*; D005260:Female; D006801:Humans; D008875:Middle Aged; D015663:Osteoporosis, Postmenopausal / Q000209:etiology*; D014807:Vitamin D / Q000378:metabolism*
chemical_list: D014807:Vitamin D