Correction of question: Can anyone advise me on the tenacious nature of subgingival DENTAL CALCULUS in ethnically Asian patients?

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Request Python code?

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Paul Dirkes

There is not an ethnic component to when dental calculus imbeds into the cementum..

Removal of this type of calculus is not to be done but the calculus should be smoothed down as much as possible . Home care needs to be adjusted to meet the situation.

Wendy Sih

Thank you for these studies. I wonder why this clinical observation has never been studied?. I have found mention of Indo-Pakistan differences but not ethnic Chinese .