用dental calculus造句子，“dental calculus”造句
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Can we prevent dental calculus and odontolith?
The detection rates of gingival bleeding, dental calculus, periodontal pocket and periodontal attachment loss were 93.
How to remove the dental calculus and odontolith?
Results 15-year-old group is significantly higher than 12-year-old group in gingival bleeding detection frequency; dental calculus detection frequency and average section count.
What are dental calculus and odontolith?
