title: [Pseudocroup and air pollution. Results of a cross-sectional study in Darmstadt, I].
mesh_terms: D000293:Adolescent; D000397:Air Pollution / Q000009:adverse effects*; D002648:Child; D002675:Child, Preschool; D003430:Cross-Sectional Studies; D003440:Croup / Q000453:epidemiology*; D005260:Female; D005860:Germany, West; D006801:Humans; D007223:Infant; D007827:Laryngitis / Q000453:epidemiology*; D008297:Male
vernacular_title: Pseudokrupp und Luftverunreinigungen. Ergebnisse einer Querschnittsstudie in Darmstadt, Teil I.