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Upper Lip Changes Correlated to Maxillary Incisor Retraction—A Metallic Implant Study
Cephalometry Implants Soft tissue profile Class II treatment Incisor retraction
2008/12/1
The soft tissue changes after the extraction of maxillary first premolars and subsequent anterior tooth retraction were evaluated for 16 Class II, division 1 patients. Pre- and posttreatment lateral...