Parental occupation and risk of hospitalization for asthma in children and adolescents.
Our aim was to analyze risk of first hospital diagnosis of asthma in children (< 10 years) and adolescents (10 through 19 years) in Sweden between 1970 and 2004 by parental occupation, controlling for potential confounders. Data from the Multigeneration Register, in which all children born in Sweden from 1932 onward are registered with their parents, were linked to nationwide Hospital Register dat