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Fig. 3 | European Journal of Medical Research

Fig. 3

From: A comparative study on anterior teeth retraction-related hard and soft tissue changes with physiologic anchorage control technique

Fig. 3

Landmarks. S sella, N nasion, Po porion, Or orbitale, Prn pronasale, Sn subnasale, G glbella, UL upper lip, LL lower lip, B’ point B in soft tissue, Pos Pogonion in soft tissue, Gn gnathion, Go gonion, ANS anterior nasal spine, PNS posterior nasal spine, A point A, UIA the root apex of the upper central incisor, UIE the incisal edge of the upper central incisor, LIE the incisal edge of the lower central incisor, LIA the root apex of the lower central incisor, B point B

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European Journal of Medical Research

ISSN: 2047-783X

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