Photodensitometry of bone roentgenograms with an on-line computer.
D015502:Absorptiometry, Photon; D001031:Apatites / Q000032:analysis; D001842:Bone and Bones / Q000032:analysis* / Q000000981:diagnostic imaging / Q000378:metabolism; D003094:Collagen / Q000032:analysis; D003201:Computers; D006801:Humans; D008433:Mathematics; D008722:Methods; D008903:Minerals / Q000032:analysis*; D014867:Water / Q000032:analysis
D001031:Apatites; D008903:Minerals; D014867:Water; D003094:Collagen