Bröms K. A nationwide study of asthma and allergy in Swedish preschool children with special reference to environment, daycare, prevalence, co-ocurrence and incidence. SMT [Internet]. 01 mars 2011 [citerad 09 december 2025];87(5-6):437. Tillgänglig vid: https://publicera.kb.se/smt/article/view/43940