title: Factors influencing the position of artificial upper anterior teeth.
mesh_terms: D003766:Dental Occlusion; D003779:Denture Design; D003827:Denture, Complete, Upper; D004955:Esthetics, Dental; D006801:Humans; D008046:Lip / Q000033:anatomy & histology; D008310:Malocclusion / Q000150:complications; D008334:Mandible / Q000502:physiology; D014059:Tongue / Q000502:physiology; D014093:Tooth, Artificial