Results 281 to 284 of about 75,146 (284)

Supragingival Calculus: Formation and Control

Critical Reviews in Oral Biology and Medicine, 2002
exaly  

A CALCULUS FOR SELF-REFERENCE

International Journal of General Systems, 1975
exaly  

Denisovan mitochondrial DNA from dental calculus of the >146,000-year-old Harbin cranium

Cell
Melinda Yang, Svante Paabo, Qiaomei Fu   +2 more
exaly  

Examining Change in First-Semester, Non-Calculus-Ready Students’ Engineering Efficacy: Associations With Help-Seeking and Academic Achievement (Poster 33)

Proceedings of the 2025 AERA Annual Meeting
openaire   +1 more source