![shutterstock_25902463](https://www.nationalelfservice.net/cms/wp-content/uploads/2014/09/shutterstock_25902463-150x150.jpg)
This Cochrane review of the diagnostic accuracy of different electrical conductance devices for the detection and diagnosis of non-cavitated coronal dental caries included 7 studies. The quality of the studies mean we are very uncertain of how electrical conductance devices are in detecting and diagnosing early tooth decay.
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