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mikael mikael
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Posts: 12017
10 years ago
All of the following are local contributing factors for periodontal diseases except one. Which one is the exception?
A) Oral piercing
B) Dental calculus
C) Toothbrush trauma
D) Bacterial plaque
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Staff Member
Educator
10 years ago
DD
Mastering in Nutritional Biology
Tralalalala Slight Smile
mikael Author
wrote...
Donated
10 years ago
Thanks a lot. Saved my life Smiling Face with Open Mouth
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