title: [Why do the upper incisors not erupt?].
authors.affiliation: Afdeling Mondziekten, Kaakchirurgie en Bijzondere Tandheelkunde, Academisch Ziekenhuis Groningen, Postbus 30.001, 9700 RB Groningen.
authors.forename: W W
authors.initials: WW
authors.lastname: Kalk
authors.forename: R H
authors.initials: RH
authors.lastname: Batenburg
authors.forename: A
authors.initials: A
authors.lastname: Vissink
mesh_terms: D002648:Child; D003804:Dentin / Q000002:abnormalities*; D003805:Dentin Dysplasia / Q000175:diagnosis* / Q000473:pathology; D003937:Diagnosis, Differential; D006801:Humans; D007180:Incisor; D008297:Male; D008437:Maxilla; D014078:Tooth Eruption; D014097:Tooth, Unerupted / Q000209:etiology*
vernacular_title: Waarom breken de bovenincisieven niet door?