[Dental anomalies in primary school pupils. I. Maxillary mesiodens and mandibular fused teeth in the incisor region].
D002648:Child; D005260:Female; D005671:Fused Teeth / Q000453:epidemiology*; D006801:Humans; D007180:Incisor / Q000002:abnormalities*; D008297:Male; D014071:Tooth Abnormalities / Q000453:epidemiology*; D014096:Tooth, Supernumerary / Q000453:epidemiology