[Epidemiological study of the type and frequency of malocclusion in the child population of the Pieria district].
D000293:Adolescent; D000328:Adult; D002648:Child; D006115:Greece; D006801:Humans; D008310:Malocclusion / Q000145:classification / Q000453:epidemiology*
Epidemiologike melete eidous kai sychnotetas anomalion synkleiseos tou paidikou plethysmou N. Pierias.