New measurement methods require reassessment of WHO criteria.
D015519:Bone Density / Q000502:physiology*; D003720:Densitometry; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010024:Osteoporosis / Q000000981:diagnostic imaging*; D012680:Sensitivity and Specificity; D014463:Ultrasonography; D014944:World Health Organization