Karlstad, Øystein; Nafstad, Per; Tverdal, Aage; Skurtveit, Svetlana; Furu, Kari (Journal article; Tidsskriftartikkel; Peer reviewed, 2011-09-23)
Purpose: To examine occurrence of chronic diseases and antimicrobial treatment in an asthma
population 8-29 years old, compared to the general population.
Methods: In this cross-sectional study, the asthma population was identified from the general population (retrieved from a census covering the entire Norwegian population) by using filled
prescriptions on asthma drugs as a proxy measure of ...