The Ness Visual Dictionary of Dental Technology
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| Term | Universal numbering system |
| Variations | universal numeric notation |
| See also | Palmer numbering system, ISO numbering system |
| Definition | The most common tooth numbering system in the United States. Counting right to left, the upper right third molar is tooth number 1 and the upper left third molar is 16. Counting left to right, the lower left third molar is 17 and the lower right third molar is 32. |
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Universal numbering system
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