Maxillary central incisor crown-root relationships in Class I normal occlusions and Class II division 2 malocclusions
Introduction: The purposes of this study were several. The first was to establish a mean value for the crown-to-root angle, or collum angle (CA), for maxillary central incisors in Class I normal occlusions. The second was to create a new crown-to-root angle based on anatomic points, the labial crown...
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| Format: | Others |
| Language: | English |
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University of Iowa
2014
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| Online Access: | https://ir.uiowa.edu/etd/4572 https://ir.uiowa.edu/cgi/viewcontent.cgi?article=5088&context=etd |