Abstract
Screening can be defined as: “Early detection of an asymptomatic condition which might develop to a symptomatic disease if not detected and treated”.
The purpose of a screening programme for osteoporosis is to identify individuals at risk and consequently to intervene in order to prevent future fractures. The principles of a screening test were outlined by William and Jungner in a WHO publication from 1968 (1). The 10 principles are still valid.
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