[Pseudocroup from the environmental hygiene viewpoint].
D002675:Child, Preschool; D003440:Croup / Q000453:epidemiology* / Q000209:etiology; D004782:Environmental Health; D006801:Humans; D007223:Infant; D007827:Laryngitis / Q000453:epidemiology*; D008685:Meteorological Concepts
Pseudo-Krupp aus umwelthygienischer Sicht.