P50 P 1. A total premolars maxillary and mandibular were evaluated using an image viewer, and classified according to Vertucci. In reference to the clinical measures comparison of the first premolars according to sex Table II , a tendency toward higher values was found in males over females, noting significant differences in the mesiodistal as well as cervical-occlusal diameter. YF Tang. Nothdurft, F.
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