[Epidemiological characteristics of maxillodental anomalies in children living in the northern European part of the USSR].
D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D006801:Humans; D008310:Malocclusion / Q000453:epidemiology*; D012424:Rural Population; D012426:Russia; D014071:Tooth Abnormalities / Q000453:epidemiology*; D014505:Urban Population
Epidemiologicheskaia kharakteristika zubocheliustnykh anomaliĭ u deteĭ, prozhivaiushchikh na Evropeĭskom Severe SSSR.