Fainardi, Valentina, and Enrico Lombardi. “Lung Function Tests to Monitor Respiratory Disease in Preschool Children”. Acta Biomedica Atenei Parmensis 89, no. 2 (June 14, 2018): 148–156. Accessed July 18, 2024. https://mattioli1885journals.com/index.php/actabiomedica/article/view/7155.