The incidence of median diastemata during the eruption of the permanent teeth.
D000293:Adolescent; D002648:Child; D003970:Diastema; D004739:England; D006801:Humans; D007180:Incisor / Q000254:growth & development; D007742:Labial Frenum / Q000002:abnormalities*; D008310:Malocclusion / Q000453:epidemiology* / Q000209:etiology; D014078:Tooth Eruption