The "poor prognosis" ectopic first permanent molar: report of case.
D002648:Child; D003442:Crowns; D005260:Female; D006801:Humans; D008437:Maxilla; D008963:Molar; D011379:Prognosis; D013027:Space Maintenance, Orthodontic; D014079:Tooth Eruption, Ectopic