title: An investigation of gingival topography in man by means of analytical stereophotogrammetry. I. Methodological aspects.
mesh_terms: D005881:Gingiva / Q000033:anatomy & histology*; D006801:Humans; D008433:Mathematics; D008853:Microscopy / Q000379:methods*; D003765:Models, Dental; D010781:Photography / Q000295:instrumentation / Q000379:methods*; D013499:Surface Properties; D014070:Tooth / Q000033:anatomy & histology*