title: [Studies on the Langdon-Down disease in the Neubrandenburg district].
mesh_terms: D000293:Adolescent; D000328:Adult; D004314:Down Syndrome / Q000453:epidemiology*; D005193:Family Planning Services; D005260:Female; D005859:Germany, East; D006801:Humans; D007231:Infant, Newborn; D008423:Maternal Age; D008875:Middle Aged
vernacular_title: Untersuchungen über den Morbus Langdon-Down im Bezirk Neubrandenburg