An explorer provides the best tactile information to the clinician's fingers. After each piece of subgingival calculus is removed with a curet, the clinician should change to an explorer for calculus detection.

First is true second is false  

Explanation:

Calculus detection is a traditional debridement detection instrument of technologies. It is a systematic procedure to detect the treatment of the disease. The calculus is used to signify the effects of the bacteria. The calculus detector is only used for a single device that is the periscope. This detection instrument is used for getting the information of tactile to the clinician's fingers. The clinician should change the calculus detection of first is true and second is false

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