title: [Palatal-gingival grooves and supernumerary tooth roots in maxillary incisors].
authors.forename: W
authors.initials: W
authors.lastname: Geurtsen
authors.forename: E H
authors.initials: EH
authors.lastname: Ehrmann
mesh_terms: D000328:Adult; D006801:Humans; D007180:Incisor / Q000002:abnormalities*; D008875:Middle Aged; D012390:Root Canal Therapy; D014092:Tooth Root / Q000002:abnormalities*; D014096:Tooth, Supernumerary / Q000473:pathology*
vernacular_title: Palatinal-gingivale Furchung und Wurzelüberzahl bei Oberkieferschneidezähnen.