mandibular retraction
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man·dib·u·lar re·trac·tion
a type of facial anomaly in which the gnathion lies posterior to the orbital plane.
Farlex Partner Medical Dictionary © Farlex 2012
man·dib·u·lar re·trac·tion
(man-dibyū-lăr rĕ-trakshŭn)Facial anomaly in which the gnathion lies posterior to the orbital plane.
Medical Dictionary for the Dental Professions © Farlex 2012