title: Dual-photon absorptiometry: depleted sources inappropriate in obese patients with narrow collimation.
authors.forename: R B
authors.initials: RB
authors.lastname: Mazess
mesh_terms: D015502:Absorptiometry, Photon / Q000592:standards*; D015519:Bone Density; D006801:Humans; D009765:Obesity / Q000000981:diagnostic imaging*; D011877:Radionuclide Imaging