[Frequency of respiratory diseases in a pediatric population in relation to air quality].
D000393:Air Pollutants / Q000032:analysis*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D012140:Respiratory Tract Diseases / Q000453:epidemiology*; D013458:Sulfur Dioxide / Q000032:analysis*
D000393:Air Pollutants; D013458:Sulfur Dioxide
Frekvence respiracní nemocnosti dĕtské populace v závislosti na kvalité ovzdusí.