Butterfly arch: a device for precise controlling of the upper molars in three planes of space.
Intra-oral appliances such as transpalatal arch and Nance appliance fail to resist against forces that tend to loosen the anchorage. The infirmity arises due to the long lever arm and the mesial force that is perpendicular to the long axis of the appliance. The butterfly arch is presented here as an...
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| Формат: | Книга |
| Опубліковано: |
Tehran University of Medical Sciences,
2013-05-01T00:00:00Z.
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| Онлайн доступ: | Connect to this object online. |
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Інтернет
Connect to this object online.3rd Floor Main Library
| Шифр: |
A1234.567 |
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| Примірник 1 | Доступно |