[The need for orthodontic treatment as based on epidemiologic studies].
D000367:Age Factors; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008310:Malocclusion / Q000517:prevention & control* / Q000628:therapy; D009971:Orthodontics, Corrective; D011044:Poland
Potrzeba leczenia ortodontycznego na podstawie badań epidemiologicznych.