title: Optimal reference line for determination of the location of the maxillary mucogingival junction in the orthopantomogram.
mesh_terms: D005881:Gingiva / Q000033:anatomy & histology* / Q000000981:diagnostic imaging; D006801:Humans; D008437:Maxilla / Q000033:anatomy & histology* / Q000000981:diagnostic imaging; D009061:Mouth Mucosa / Q000033:anatomy & histology* / Q000000981:diagnostic imaging; D011862:Radiography, Panoramic