title: A dual-energy X-ray absorptiometry scan: need to know vs nice to know.
authors.affiliation: American Board of Internal Medicine, Philadelphia, Pennsylvania.
authors.forename: Lorna A
authors.initials: LA
authors.lastname: Lynn
mesh_terms: D015502:Absorptiometry, Photon / Q000379:methods*; D015519:Bone Density / Q000502:physiology*; D005260:Female; D006801:Humans; D008875:Middle Aged; D010024:Osteoporosis / Q000175:diagnosis* / Q000378:metabolism; D015203:Reproducibility of Results