title: [Studies on the effect of outside noise on the afternoon sleep of children in nursery schools].
mesh_terms: D002675:Child, Preschool; D003604:Czechoslovakia; D006801:Humans; D009622:Noise / Q000009:adverse effects*; D012572:School Health Services; D012578:Schools, Nursery; D012890:Sleep
vernacular_title: Untersuchungen zum Einfluss des Aussenlärms auf den Nachmittagsschlaf von Kindern in Kindergärten.