Beckstrøm S, Svendsen K, Småbrekke L. Antibacterial use by birth year and birth season in children 0-2 years in Norway : . Nor J Epidemiol [Internet]. 2021Aug.16 [cited 2024May3];29(1-2). Available from: https://www.ntnu.no/ojs/index.php/norepid/article/view/4044