div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Yonsei University · 2019-09-04 · vol 34 No 1 2004 Korea J Orthod Na SPr Fig d Landmarks and Planes CHS-RI Il Ref Pl NOp FOp 3 Fig 1 SEspheno-ethmoidal : Ptmpterygomaxillary src=https:reader034vdocumentssitereader034viewer20220501235f535a5c0a5e5d6d1542d2b2html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: Yonsei University · 2019-09-04 · vol 34 No 1 2004 Korea J Orthod Na SPr Fig d Landmarks and Planes CHS-RI Il Ref Pl NOp FOp 3 Fig 1 SEspheno-ethmoidal : Ptmpterygomaxillary src=https:reader034vdocumentssitereader034viewer20220501235f535a5c0a5e5d6d1542d2b2html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: Yonsei University · 2019-09-04 · vol 34 No 1 2004 Korea J Orthod Na SPr 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