title: [The incidence of Dawn's disease in Hungary during 1945-1956].
mesh_terms: D002648:Child; D004314:Down Syndrome / Q000453:epidemiology* / Q000401:mortality; D005260:Female; D006801:Humans; D006814:Hungary; D008297:Male
vernacular_title: A Down-betegség gyakorisága Magyarországon 1945-1956 között.