title: [Clinical lack of first permanent molars].
abstract: The classification of inclusions given by Gysel in 1969 is presented with report on three cases of delayed eruption of the upper first molars.
authors.forename: A
authors.initials: A
authors.lastname: Zyszko
mesh_terms: D002648:Child; D002675:Child, Preschool; D006801:Humans; D008963:Molar; D014078:Tooth Eruption; D014095:Tooth, Impacted
vernacular_title: Kliniczny brak pierwszych zebów trzonowych stałych.