In my oral anatomy class we learned about two different types of calculus formation. The following link contains my research on supragingival and subgingival calculus.
The OpenLab at City Tech:A place to learn, work, and share
The OpenLab is an open-source, digital platform designed to support teaching and learning at City Tech (New York City College of Technology), and to promote student and faculty engagement in the intellectual and social life of the college community.
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